Reviews Biological Model

Fluval Water Treatment for Aquariums Bundle Biological Cleaner and Biological Enhancer

  • Biological Cleaner reduces organic waste and overall tank maintenance by effectively cleaning interior surfaces.
  • Biological Enhancer infused with a powerful team of beneficial bacteria that immediately inoculates aquarium water.
  • Biological Enhancer eliminates ammonia and nitrite.
  • Water treatments are suitable for use in both freshwater and saltwater aquariums.
  • Includes one 8.4 oz. bottle Fluval Biological and one 8.4 oz. bottle Fluval Biological Enhancer.
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DNA Double Helix Model

  • Easily understanding the biological terms.
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Fluval Rim Connector for FX5 High Performance Canister Filter

  • Fits Fluval FX5 high performance canister filter model A218.
  • Rim connector includes 3 hose holding clips and 2 o-rings.
  • Comes in polybag with fluval header and UPC label.
  • Measures 1 8/9 inch length by 6 inch width by 10 inch height.
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Fluval Rubber Connector for FX5 High Performance Canister Filter

  • Filter provides complete and efficient mechanical and biological filtration for ponds.
  • Fits Fluval FX5 high performance canister filter model A218.
  • Includes polybag with generic fluval header.
  • Measures 1-inch length by 4-inch width by 6-2/7-inch height.
  • included components: HAGEN FX5 RUBBER CONNECTOR.
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Fancyes Human Lymph Node Enlargement Model Biology Learning Model Human Organ Anatomical Model for Education Display Student Exhibition Classroom

  • TEACHING AIDS: This is a great learning tool for students or anyone interested in cardiac anatomy..
  • HELP STUDENTS LEARN: This enlarged lymph node model is suitable for the teaching of lymph node organs and lymph node structures in physiology teaching in secondary schools and junior colleges and universities. To give students a more intuitive understanding of the functions and relationships of lymph nodes..
  • WIDE RANGE OF APPLICATIONS: The enlarged lymph node model can be used in teaching, exhibition, communication, observation, biological research, etc. It is a high quality teaching material..
  • METICULOUS WORKMANSHIP: The workmanship is meticulous, round and burr free, will not hurt the hand, and feels smooth..
  • HIGH QUALITY PVC MATERIAL: The lymph node magnification model is made of high quality PVC Polyvinyl Chloride material, which is simple in design and strong and durable..
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EISCO Animal Cell Model, 500mm Length x 370mm Width x 240mm Height Base

  • 20,000x life size for detailed examination of cell structures.
  • Numbered with key card for identification of features.
  • Made of polyvinyl chloride (PVC) plastic-coated fiberglass for durability.
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Learning Resources Cross-Section Human Heart Model, Large Foam Classroom Demonstration Model, 2Piece, Grades 2+, Ages 7+ Multi-color, 5 x 5 x 5 inches

  • Introduce children to the study of human biology with this fascinating cross section heart model.
  • Realistic labeled model helps children learn vocabulary, identify biological structure and learn basics of scientific inquiry.
  • 2-piece heart has labeled parts on one side and letters on the other for assessment.
  • Set includes activity guide with facts on function, heart health and more.
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CrystalClear BioClarifier - Natural Pond Clarifier - 24 Packets Treats Up to 24,000 Gallons

  • Clears pond water with natural bacteria and enzymes.
  • 24 water soluble packets treats 2,000 gallons for up to 4 months.
  • Seeds and maintains biological filters keeping your pond healthy and balanced.
  • Concentrated formula, safe for all aquatic lifeDescriptionCrystalClear Biological Clarifier, also known as BioClarifier naturally clears water, removes odors and breaks down suspended dead debris and decaying leaves with billions of bacteria colonies and added enzymes. The natural bacteria enzymes seeds biological filters to maintain a healthy pond ecosystem. The result is a cleaner pond, healthier fish, improved dissolved oxygen levels and reduced ammonia levels. CrystalClear Biological Clarifier comes in easy to use water-soluble packets and can be used in ponds, fountains, bubblers and disappearing waterfall features. Use when water temperatures are above 50 degrees F. 24 packets treats up to 2,000 gallon pond for up to 4 months. Product may come as Biological Clarifier (green label) or BioClarifier (blue label), however it is the same product..
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Aquascape 80007 Pond Waterfall Filter Replacement Media Net

  • Aquascape BioBalls Biological Filter Media supports effective biological filtration by providing textured surface area for beneficial bacteria to grow and colonize.
  • Each ball offers 19 square inches of surface area, and the center channel allows the balls to be strung together, making cleaning quick and simple.
  • BioBalls Biological Filter Media will not break down like traditional biological media options, providing years of trouble-free use without replacement..
  • The paddle wheel design breaks water flow, helping to de-gas the water and maximize dissolved oxygen levels..
  • Compact size allows for placement into smaller spaces and each 100 count includes a media net with drawstring..
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Aqua-Flo 12\ Pond & Aquarium Filter Media, 72\ (6 Feet) Long x 1\ Thick (Green/White)

  • Premium biological and mechanical filtration media designed specifically for the Fluval 406, 407 canister filters.
  • Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture.
  • Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow.
  • Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity.
  • 6-month supply for use in freshwater and saltwater aquariums.
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Fluval SPEC/EVO/Flex Aquarium Filter Media Replacement Bundle, BioMax and Replacement Carbon Filter Media for Aquariums

  • Premium biological and mechanical filtration media designed specifically for the Fluval 306, 307 canister filters.
  • Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture.
  • Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow.
  • Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity.
  • 6-month supply for use in freshwater and saltwater aquariums.
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Fluval Quick-Clear Water Polishing Pads, Mechanical Filter Media for Aquariums, 6-Pack, A244A1

  • Premium biological and mechanical filtration media designed specifically for the Fluval 206, 207 canister filters.
  • Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture.
  • Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow.
  • Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity.
  • 6-month supply for use in freshwater and saltwater aquariums.
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Marina Slim Filter Carbon Plus Ceramic Cartridge 3 Pack 3 Cartridges each

  • Replacement filter cartridges, designed for use with all Marina Slim Filters, provide chemical, and biological chemical filtration.
  • Activated carbon effectively removes pollutants and odors to provide a healthy environment for your fish.
  • Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration.
  • recommended 2 week replacement intervals.
  • Includes 3 replacement filter cartridges.
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