Elodea Densa (Live Aquarium Plant) Be the first to review this product. Also, its dense growth can cause more problems such as obstructing the light from reaching the tank bottom. E. densa is a fairly brittle plant and is prone to being snapped; however, these broken stems can be planted into the substrate where they will develop into new plants. 2. Temperature Range: Species specific; of those listed, only Elodea densa is suitable for tropical aquariums. Weight: 60 g: Related products. It is a submerged plant with an indefinite potential to spread. Egeria Densa-This oxygenating plant makes a excellent substitute for Elodea Crispa, which is now BANNED BY THE EU, Egeria Densa will only survive UK winters in very mild areas, Water Depth 30-60 cm, unfortunately it is now Illegal to even purchase Elodea Crispa . The use of these names causes it to be confused with similar-looking plants, like Brazilian elodea (Egeria densa) or hydrilla (Hydrilla verticillata). It provides a safe habitat for several small aquatic creatures including fish. Its dense growth can as well create a nuisance with its closed, compact structure becoming a major problem in a given fish habitat. The aquarium trade has made it an invasive species in many regions of the world, and it has become established in North America, New Zealand, Northern Europe, Australia, and Japan. Also best planted in bunches and separated at the roots, to prevent decomposition at the base. It thrives in moderate lighting, and it will quickly die if the light is inadequate. The Elodea plant is an excellent background plant for aquariums. NOTICE! It can be kept free floating in the aquarium or anchored into the substrate depending on preference....Read more, Common Name: Brazillian Waterweed, Large-flowered Waterweed. The habitat is in Argentina, Brazil and Uruguay. Regardless of its downside, Elodea is still a popular aquatic plant used by many hobbyists in different parts of the world. 00. Where are Plant Finder & Plant Selector? In this guide Elodea refers to both Egeria densa and Elodea canadensis. Egeria densa is easy to grow and a beautiful plant for … The waterweed plant is well-known for its usefulness in the aquariums. Introduced, naturalised or invasive in East Africa. It inhabits lakes and ponds and slow-moving waterways like canals and streams. The exotic Egeria is also known as Brazilian elodea. The exotic Egeria is also known as Brazilian elodea. Be the first to review this product. It is a quick grower if the right conditions are met, and it will filter your aquarium by trapping debris. The dense growth will, however, offer a hiding place for timid fish and shrimp. The water plant Elodea densa is also known as Egeria densa or Anacharis densa. If this is your first time trying live plants, we highly recommended it as it's pretty hard to kill. Elodea oxygenates water, so pond keepers grow it in ornamental fish ponds to make the pond hospitable for fish. WEATHER BELOW 50°F REQUIRES HEAT PACK TO CLAIM DOA! The plant can easily float away if it is not firmly planted… It is popular in aquariums because it discourages algal growth by absorbing a lot of nutrients. The plant is capable of choking canals, margins and shallow ponds of some rivers that flow particularly slowly. The male and female flowers sprout from separate plants, although most Elodea plants sold in pet stores are of the male variety. $19.99. 3.5 out of 5 stars 232. It is a favorite among aquarists who maintain low tech community aquariums, and it is known to be adaptable to a range of aquatic conditions. Read more…. It originates from the…, The Amazon frogbit (Limnobium laevigatum), also called the smooth frogbit, is a popular floating plant…, A planted tank has a jungle-look that brightens up any room. CLICK HERE FOR BUCEPLANT GIFT CARDS! Elodea densa (Now called Egeria densa) is an ideal plant for your pond. How to grow. Venus Fly Trap (LBA 005) £ 13.96 Add to basket. Deep Water and Submerged Pond Plants; Elodea Crispa-Now banned under Eu invasive plant Law, penaltys in place to sell or buy, see substitue Egeria Densa ; Elodea Crispa-Now banned under Eu invasive plant Law, penaltys in place to sell or buy, see substitue Egeria Densa. Your email address will not be published. Cultivated form. Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. Even though the plant is widely accepted among aquarium hobbyists world over, it also comes with its own share of problems. Egeria densa is an aquatic plant growing in water up to 4 m (13 ft) deep, with trailing stems to 2 m (6.6 ft) or more long, producing roots at intervals along the stem. Elodea Densa is one of the most popular varieties of underwater oxygenating plants available in the UK. You can leave the plant floating or anchor it in the substrate. The plant is characterized by its deep green leaves that resemble blades, and its white flowers that consist of three petals that are coated in a wax-like substance that enables them to float. $19.95. CLICK HERE FOR BUCEPLANT GIFT CARDS! The leaves are produced in whorls of four to eight, 1–4 cm (0.39–1.57 in) long and 2–5 mm (0.079–0.197 in) broad, with a pointed leaf tip. Casp. Some aquarists leave the plant to float around the aquarium. Elodea densa Casp. Hey, I'm Fabian, chief editor at Aquarium Nexus. Egeria densa is a submerged freshwater long-lived (perennial) plant growing in shallow water. There is a lot of debate as to the name of this plant; there are various common names such as Brazilian waterweed, elodea, and recently is has been classified as being Egeria Densa. Egeria Densa also known as Anacharis is one of the easiest aquatic plants to keep and highly suitable for beginners thanks to its lack of care requirements. The plant can easily float away if it is not firmly planted. Your fish can breathe easier with Egeria densa, the best of the oxygenating plants. You are buying 1 bunch (6 Stems 6-8 inches each of Anacharis Egeria Elodea Densa ). Elodea oxygenates water, so pond keepers grow it in ornamental fish ponds to make the pond hospitable for fish. Naturalised distribution (global) Locations within which Egeria densa is naturalised include North America, Europe, Japan and Australasia, Africa (Ghana, South Africa, Kenya, Uganda). Know what you grow. The plant thrives in waters up to 4 meters deep. Trim the leaves at the base of the stem and bury it two inches deep into the substrate. 1 Bunch - Ranunculus aquatillis Oxygenating Pond Plant 3.3 out of 5 stars 933. The stems can come with roots, or you can buy them without as they will soon grow a new set. However, Brazilian elodea's stems look very leafy compared to those of the native elodea, and the native elodea has only 3 leaves in a whorl, instead of 4-8 like Brazilian elodea. Egeria densa is not native to Florida. Temperature: Cold water-temperate between 2-30 deg C (34-86 deg F) Care: Elodea Crispa can be planted in fine gravel or sand along with aquatic soil or compost however it does just as well free floating in the water. Cultivation This plant is listed on Schedule 9 of the UK Wildlife and Countryside Act as an invasive, non-native species. AquariumNexus.com does not intend to provide any kind of veterinary suggestion. Also known as 'waterweed', it is probably the most well-known of all aquatic plants. Other roots can be seen sprouting from the stem, and they will either remain dangled or find their way into the substrate. The leaves grow from the nodes on the stem, and each node will typically have a whorl of 3-6 leaves. Elodea densa . Shop Options Duckweed Lemna - Pond … Please always ask a veterinarian for help regarding your pets. Elodea canadensis, sometimes called American or Canadian water weed or pond weed, is widely known as the generic water weed. The leaves can take on an oblong or oval shape. NOTICE! The Elodea plant is adaptable to various water conditions and it is easy to care for. Brazilian waterweed (Egeria densa syn. Egeria densa, the large-flowered waterweed or Brazilian waterweed, is a species of Egeria native to warm temperate South America in southeastern Brazil, Argentina, and Uruguay. It will quickly develop roots and start growing. It is a submerged plant with an indefinite potential to spread. The ideal PH range for this plant is 6.5-7.5, with the water hardness between 3-8dKH. Stems grows fast to 40-100 cm and becomes 2-4 cm wide. Genus: Elodea Michx. Casp. ... Elodea densa Elodea densa … Elodea densa South American waterweed This plant and synonym italicized and indented above can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one … If you decide to anchor it in the substrate, push individual stems about two inches deep. The plant absorbs nutrients and, by doing so, it limits algae growth. Another super easy plant to keep and get your tank rolling. The waterweed plant is known to reduce oxygen concentrations and water temperature in the tank. There is a cluster of leaves at the tip of each branch. Elodea canadensis, sometimes called American or Canadian water weed or pond weed, is widely known as the generic water weed. The Elodea Plant is a very helpful pond plant that helps to reduce algae, clarify water and provide shade for fish. You may know elodea waterweed (Elodea canadensis) as Canadian pondweed. Lower stem leaves may be opposite or in whorls of 3, while the middle and upper leaves can gro… The rubber band can lead to stunted growth if left on for too long. The 3 new species are Elodea crispa - a very common oxygenating plant, Eichornia crassipes (Water Hyacinth) - a fast growing surface cover plant and Lysichiton americanus (Skunk Cabbage). Egeria Densa also known as Anacharis is one of the easiest aquatic plants to keep and highly suitable for beginners thanks to its lack of care requirements. If a stem is broken off by accident it can be replanted to form a new plant. The plant can become extremely invasive in the wild, and it needs to be well-controlled by aquarists. The Elodea plant is indigenous to South America, and it has been recorded in Uruguay and Brazil. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Required fields are marked *, Fish keeping and aquariums has been my hobby for almost 20 years. Stems grows fast to 40-100 cm and becomes 2-4 cm wide. Duckweed (LBA 040) £ 8.24 Add to basket. Only 5 left in stock - order soon. 1. Availability: Out of stock. The use of these names causes it to be confused with similar-looking plants, like Brazilian elodea (Egeria densa) or hydrilla (Hydrilla verticillata). It can also help prevent algae because it absorbs a great number of nutrients from the … Leafy elodea. Promotion Available. This has been always the case especially in summer when the plant dies in its habitat. This product is currently not available. The plant is also available as Elodea tips in a jar of water. Stems grows fast to 40-100 cm and becomes 2-4 cm wide. The plant is also a source of vital nutrients for many aquatic animals. Elodea Densa (now called Egeria densa) is an ideal plant for your pond. Besides fish, geese, swans, and ducks are also attracted to Elodea. As the plant grows rapidly it will diffuse a lot of oxygen into the water. Elodea densa (Planch.) Add to Wish List. The plant secretes antibiotic substances which can help prevent blue-green algae (a type of bacteria). American water weed is an attractive aquarium plant … Preferred Water Conditions: A wide range of conditions. Elodea Densa "Pondweed" AKA Egeria Densa. Keep the temperature between 72-78 °F, and use a thermometer to monitor any changes. Promotion Available. Argentina. What is Brazilian waterweed? You can plant Elodea in a gravel or sand substrate or leave it floating. Hard goods ship out every weekday (some exclusions apply). It looks very similar to two invasive plants Elodea canadensisand Hydrilla verticillata; however there are a few differences to help distinguish the three. Common names. Provide at least 2-4 watts per gallon to keep the Elodea plant happy. The Best Way to Plant Different Types of Aquatic Plants, Top 5 Algae Eaters for a Planted Aquarium. Some regions have banned the plant for its invasive potential, and it is best to look up on local regulations before buying it. FREE Shipping. It is commonly sold in bundles that are bound together for aesthetics. It can also help prevent algae because it absorbs a great number of nutrients from the water. Will grow in almost any conditions but does better with high lighting conditions Plants are incubated in a soultion of 0.01% of the insecticide Buprafezin for … Egeria … I leave this out in my pond and my goldfish love it. Order in the next to be included in the next ship out day. An excellent aquarium oxygenator, Elodea densa is great for teaching plant respiration, photosynthesis, and plasmolysis.Live specimens are used for a wide variety of studies including studying the physiological effects of drugs on a specimen’s heartbeat and temperature on metabolism, the locomotion of microscopic organisms, and studying plant … The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Hydrocharitaceae. 4.3 out of 5 stars 196. Compost with care. WEATHER BELOW 50°F REQUIRES HEAT PACK TO CLAIM DOA! The water plant Elodea densa is also known as Egeria densa or Anacharis densa. During the summer months, the plant … Email to a Friend. It can be kept free floating in the aquarium or … Egeria densa may be confused with You should anchor the plants in 2.5-5cm (1-2in) of substrate to prevent them from surfacing. Anacharis Plant Info. The content of this website is not meant to be a substitute for professional medical advice. The leaves are oval- to oblong-shaped, generally 1.5-4 cm long, 2-5 mm wide and with an acute apex, and found in groups (whorls) of 4-5 at the stem nodes. 1 Plant weight included as you will need this to sink the stems otherwise they float on surface. Common Name: Brazillian Waterweed, Large-flowered Waterweed  Egeria Densa also known as Anacharis is one of the easiest aquatic plants to keep and highly suitable for beginners thanks to its lack of care requirements. Stop the spread. Family. Egeria densa prefers fresh water basins with lentic or slowly flowing water. When buying an Elodea plant, look out for sturdy green stems and numerous rich-green leaf blades. This noxious weed is a submersed, freshwater perennial plant … This species is accepted, and its native range is E. Bolivia to SE. The little green pointed leaves stand upright on a fleshy stalk. This aquatic plant remains submerged in the water at night and in cooler temperatures, and it floats on the surface to soak up the sun. Search Results For - "elodea densa live plant single bunch" If you are not happy with the results below please do another search. While this does not prevent it from being sold in the UK, or from being grown in gardens, the RHS encourages those that do grow it to take great care with managing it and with disposing of unwanted material. This must be one of the most versatile plants available to buy on the market, and definitely one of the most popular for new fish keepers to have their first attempt at keeping live plants. 4.0 out of 5 stars 686. Highly popular oxygenating pond plant (often known as 'pondweed') you are buying bunches - each bunch contains 5 to 8 stems, and is fastened with lead weight. Need help? Adding CO2 supplements and plant fertilizers will encourage the plant to proliferate. Includes instructions. Egeria densa is not native to Florida. E. densagrows in water up to 4 m deep. Maximum Size: 200cm. The cosmopolitan Elodia densa is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. There’s no doubt that elodea pondweed is a useful plant for those with cool water aquariums and water elements in the garden. Besides the vibrant aesthetics,…. Brazilian Elodea is frequently referred to in the classroom and in the aquarium trade as Elodea, but it is properly classified as Egeria densa. Planted Elodea will develop white and fine roots that will branch across the substrate. Free shipping (1.25 LBS+)100+ PLANTS ELODEA ANACHARIS Turtle Koi Crayfish Food Aquatic Plants. Egeria densa is native to southern Brazil, Uruguay and Argentina. Biotope Aquatics Ltd - 10 x Oxygenating Weed Live Pond Plant ELODEA DENSA - Also Aquarium Aquatic Plants. A highly popular oxygenating pond plant. Latin Name: Lagarosiphon major. Although it prefers cooler water temperatures, it can survive in warm water as well. Egeria densa Layouts containing this plant. Egeria helps preventing algae because it absorbs a great number of nutrients from the water. Tropical Aquarium / Fish Tank Plants for Sale, CO2 Sets, Fertilisers, and more - Aqua Essentials Elodea densa (Anacharis) Bunch [p2020635] - The most famous water plant, fast-growing, almost rampant, provide this plant with plenty of nutrients. This stem plant … Product Information Planting Advice Suitability Reviews (0) Product Information. Price: £1.50 £1.50 Not In Stock . Usually dispatched within 2 … Egeria helps preventing algae because it absorbs a great number of nutrients from the water. The first thing to do after buying the plant is to remove the rubber band at the base of the stems. The Elodea plant is easy to propagate, and all you need is a healthy stem that is at least 8 inches long and which has numerous leaves. Nowadays, the plant has widely spread over Eurasia, North America and Oceania. Other options New from £4.43. We ship Elodea (Egeria densa) in packs of 12, 25, or 50 plants in plastic bags without water. You could also plant … It is has environmental … Elodea densa (Planch.) $10.99 $ 10. Egeria densa is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. Elodea is an aquatic plant and is also commonly known as a waterweed. Most plants will have 6-15 stems which typically range between 6-8 inches in length at pet stores. Your email address will not be published. E. densa has larger leaves than both of the other plants, growing up to ½ in diameter, it also has whorls of 4-6, whereas Elodea canadensis has whorls or 3 (sometimes 4), and Hydrilla verticillata usually has whorls of 5. Anacharis Elodea Densa Tropical Live Aquarium Plants Aquatic Pond Bundle Stems. In beneficial conditions, Elodea is a rapidly growing plant. [fusion_checklist icon="ok" iconcolor="#aaaaaa" circle="no"] Name : Eleocharis Vivipara Tall hairgrass Home : Widespread Preferred Ph : 5.5-7.5 Temp range : 5-26C Size : 20-35cm Tank location : Background Lighting : 40-75w/100litres Aquarium suitability : A similar plant to E. Aciculatus but much taller. Although it prefers cooler water temperatures, it can survive in warm water as well. Egeria occurs in streams, ponds, and lakes of Florida. Additional information. Plants on Driftwood ... Elodea Densa. Our vigorous, healthy plants need good light and should be anchored in soil or sand. Elodea densa), also known as anacharis and elodea, is a perennial aquatic plant that can grow to lengths of up to 10 feet (3 m.). 3x Elodea Densa Anacharis Live Aquarium Plants Decorations Fresh Water Aquatic. Trimming: Planted forms should be periodically trimmed by … 99. LOOKING FOR THE PERFECT GIFT? Wild plants can have stems of up to 3 ft long and 3mm thick. This problem can affect most aquarium bottom dwellers and some aquatic plants that depend on light to survive. pH: 6.5-8.0. It will help with reducing nitrate in your tank and will improve water conditions for your fish. Due to the invasive plant directive, we can no longer obtain Elodea Crispa so will be substituting with Egeria densa as an alternative. It will gravitate towards the light, which will mean that you will have to trim it frequently due to a rapid growth rate. In this guide Elodea refers to both Egeria densa and Elodea canadensis. It is a perennial plant which inhabits ponds, lakes and slow moving waters such as streams, canals and some rivers. The growth rate of this plant is generally high in ideal conditions. Plant Name: Elodea Crispa. 3. Brazilian elodea (Egeria densa; formerly Elodea densa) and Canadian waterweed are commonly used in schools as an experimental plant for demonstrating cellular structures, such as chloroplasts and … Amazon Sword Plant – Care, Growth, Propagation & More, Amazon Frogbit – Care, Growth, Propagation, Light, Maintenance, « Peacock Bass – Habitat, Care, Feeding, Tank Size, Breeding, Live Bloodworms – Complete Guide to Bloodworm Culture ». £4.45 £ 4. E. densa is a popular aquarium plant and is widely available in fish stores; its dark green coloring provides aquariums with a very lush appearance. This is a fast growing plant needing strong light. The plant roots at the bottom and you can see the stringy white roots at the base of the stem. Biotope Aquatics Ltd - 20 Stems (4 Bunch of 5) x Oxygenating Weed Live Pond Plant ELODEA DENSA - Also Aquarium Aquatic Plants 4.3 out of 5 stars 564. In some areas when the plant gets into the natural bodies of water, it becomes an invasive plant species. Price From: £2.10. Stems are cylindrical, trailing and produce roots at intervals along the stem. If you have any questions feel free to contact me or leave a comment below. This submersed plant is rooted, but pieces of it may be found drifting in the water. Add to Cart. This page may contain affiliate links, which will earn us a commission. LOOKING FOR THE PERFECT GIFT? If you decide to anchor it in the substrate, push individual stems about two inches deep. As an Amazon Associate we earn from qualifying purchases. You can add substrate and CO2 fertilizer if you run a tropical aquarium. Some fish like goldfish like to nibble on the plant as do some tetras, gouramis, and swordtails. 1849 Synonyms Anacharis densa Vict. Menu Exit. It is considered a probl It grows to 1.5 metres, and rarely to five metres long. Egeria densa (often referred to as Elodea densa) is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. The waterweed plant will provide a dense cover for fry, fish, and invertebrates. Waterweeds have been known to clog up waterways because of the lack of natural predators. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. In fact, it’s more than a hobby, because I’ve spent countless hours doing research on different fish species. Layout 88 (20 L) Layout 15 (112 L) The cosmopolitan Egeria densa is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. Egeria Densa also known as Anacharis is one of the easiest aquatic plants to keep and highly suitable for beginners thanks to its lack of care requirements. Get it Friday, Nov 27 - Tuesday, Dec 1. The Elodea plant is traded under many names, including Anacharis, Elodea densa, and Brazilian waterweed. You can plant Elodea in a gravel or sand substrate or leave it floating. £8.00 £ 8. & S. Brazil and NE. Description . Quick Overview. Longer stems will start curling down in a dense arch across the top of your aquarium. FREE Delivery. Native to South America, the anacharis plant … The more warm water E. densa with plants it will not overly over-shadow. 5 Bunches of Elodea Densa Oxygenating Pond Plant. It is a popular submerged aquatic plant for water gardens and cool water aquariums, helping to control algae … Elodea … Elodea originates in North America. I really enjoy the aquarium hobby and love sharing my experience with others. Egeria densa, is most commonly known as Brazilian waterweed. Stems shoot to the surface and create a forest-like aesthetic as they grow across the surface. Excellent oxygenater, and very easy plant to grow. The Elodea plant features an elongated green stem and small green leaves that sprout out of its entire length. Elodea grows best in water at least 8 inches deep. Elodea is a perennial and rooted plant that is multibranched. It can be kept free floating in the aquarium or anchored into the substrate depending on preference. Perfect for cold water aquaria! Back-£0.00. You will need to keep trimming the stems to discourage Elodea from overcrowding your set up. Elodea waterweed’s roots are branching and tangled stems, growing over three feet (1 m.) long in cultivation and three times that long in the wild. Overview Other names for this plant include: Common names: Brazilian elodea, common waterweed; Scientific names: Elodea densa, Anacharis densai, Philotria densa Ecological threat: It invades both … Egeria Densa, one of the most common aquatics plants to be found on the market. It is … 478 Search Results For: "elodea densa live plant single bunch" Elodea Densa Live Oxygenating Plant Bunch. However, Egeria is Egeria; not Elodea, which is another plant altogether. This submersed plant is … In the wild, the plant … The cosmopolitan Egeria densa is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. £2.99. We ship Elodea (Egeria densa) in packs of 12, 25, or 50 plants … Most orders ship out within 1 business days. Family: Hydrocharitaceae Juss. Usually dispatched within 2 to 3 days. It can be kept free floating in the aquarium or anchored into the substrate depending on preference. Stems grows fast to 40-100 cm and becomes 2-4 cm wide. However, Egeria is Egeria; not Elodea, which is another plant altogether. Species Kept With: Outdoors and in cool aquariums, Vallisneria, Ceratophyllum, Potamogeton; and in ponds with waterlilies and spatterdocks. When washing ta… £7.99. 45. Origin. Parent Corn Ear (CBA 101) £ 15.93 Add to basket. The Elodea densa (Egeria Densa) from South America is a bunch of popular oxygenating pond plants that can also be used in indoor aquariums. Because of its ease of cultivation and speed of growth, E. densa … Half Price Joe 10+ Branches, Elodea Anacharis Plant… Avoid plants with limp stems or decaying leaves. Distribution and Impacts. Egeria densa is a good plant for beginners, and its rapid growth helps create a balance in the aquarium from the start. Egeria densa Egeria densa foliage Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Monocots Order: Alismatales Family: Hydrocharitaceae Genus: Egeria Species: E. densa Binomial name Egeria densa Planch. The growth rate depends largely on the amount of light and nutrition available. You are buying 5 loose strands or stems . The water plant Elodea densa is also known as Egeria densa or Anacharis densa. Thanks to its rapid growth it is the perfect plant for dealing with algae. Elodea is a genus of 6 species of aquatic plants often called the waterweeds, which are probably the most well-known of all aquatic plants. Due to the ability to grow very quickly and tightly fill the waters, Anacharis has got the name of a ‘ditch moss’. AquariumNexus.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, The Amazon Sword Plant is a common aquatic plant in aquariums. To plant underwater, remove the bottom 2.5cm (1in) of leaves and tuck the plant into the bottom sediment. It can grow when floating freely or rooted in substrate. If a stem is broken off by accident it can be replanted to form a new plant. Click the Green Support Button. It is a reliable and excellent oxygen provider in addition to protecting fry against predators.
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