Best Biological Model

Top Fin EF-S Element Filter Cartridges (6 Count) for Fish Tank

  • WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration..
  • MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment..
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market..
  • COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations)..
  • FIVE SIZES: Available in 75 GPH, 100 GPH, 150 GPH, 200 GPH and 350 GPH sizes..
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Simply Ponds 2100 Water Garden and Pond Kit with 15 Foot x 20 Foot PVC Plastic Liner - PVCXSH0

  • ...: 16" Waterfall Filter, 7" Serenity Skimmer, Manta 2,100 GPH Submersible Pump, 15' x 20' 20-Mil PVC PolyGuard Pond Liner, 300 sqft. of UnderGuard Underlayment Nonwoven Geotextile, 1-Watt Mini Bronze Spot Light, 1.5" x 25' Kink Free Tubing, Waterfall Foam to seal gaps between rocks - 16oz. can, Pond Starter to start biological filtration..
  • PolyGuard Pond Liner is durable. Underlayment adds protection from rocks and punctures underneath the pond liner. Manta pump has a highly energy efficient variable speed motor. Skimmer has faux rock lid, mesh leaf basket, and filter mat for cleaning floating debris. Waterfall has filter mat for biological filtration. Pond lighting has energy efficient LED technology. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: PVC PolyGuard Pond Liner - 5 years.
  • 16" Waterfall Filter and Skimmer - 5 years.
  • All installation hardware and plumbing fixtures are included. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description..
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Simply Ponds 2100 Water Garden and Pond Kit with 15 Foot x 20 Foot EPDM Rubber Liner - XSH0

  • ... 16" Waterfall Filter, 7" Serenity Skimmer, Manta 2,100 GPH Submersible Pump, 15' x 20' 45-Mil EPDM LifeGuard Pond Liner, 300 sqft. of UnderGuard Underlayment Nonwoven Geotextile, 1-Watt Mini Bronze Spot Light, 1.5" x 25' Kink Free Tubing, Waterfall Foam to seal gaps between rocks - 16oz. can, Pond Starter to start biological filtration..
  • LifeGuard Pond Liner is durable. Underlayment adds protection from rocks and punctures underneath the pond liner. Manta pump has a highly energy efficient variable speed motor. Skimmer has faux rock lid, mesh leaf basket, and filter mat for cleaning floating debris. Waterfall has filter mat for biological filtration. Pond lighting has energy efficient LED technology. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: EPDM LifeGuard Pond Liner - Limited Lifetime.
  • 16" Waterfall Filter and Skimmer - 5 years.
  • All installation hardware and plumbing fixtures are included. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description..
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Simply Ponds 3000 Complete Water Garden and Pond Kit with 10 Foot x 15 Foot PVC Plastic Liner - PVCSAN2

  • ...onds Skimmer 4000 with 8" Door, Commando Series 3,000 GPH Variable Speed Pump, 10' x 15' 20-Mil PVC PolyGuard Pond Liner, 150 sqft. of UnderGuard Underlayment Nonwoven Geotextile, 1-watt Mini Bronze Spot Light, 1.5" x 25' Kink Free Tubing, Waterfall Foam to seal gaps between rocks - 16oz. can, Pond Starter to start biological filtration..
  • PolyGuard Pond Liner is durable. Underlayment protects from punctures underneath the pond liner. Commando 3,000 GPH Variable Speed pump has an energy efficient variable speed motor. Waterfall has a filter mat and BioBalls for biological filtration and a 16" planting tray. Pond lighting uses efficient LED technology. Use waterfall foam to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: EPDM LifeGuard Pond Liner - Limited Lifetime.
  • 16" Waterfall Filter and Skimmer - 5 years.
  • All installation hardware and plumbing fixtures are included. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description..
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CrystalClear OneFix - Natural Water Clarifier - 32 Ounces Treats up to 12,000 Gallons

  • REDUCES SLUDGE Breaks down unsightly pond sludge while helping boost your pond’s biological filtration level.
  • BENEFICIAL BACTERIA Helps balance your pond’s biological needs with a blend of beneficial bacteria and enzymes for cleaner clearer water.
  • CLEAR WATER With Clear-Zyme Technology to keep pond water clean and clear.
  • FOR POND MAINTENANCE Ideal for use when setting up new ponds for fall winterizing and for spring startup.
  • EASY-TO-USE BLOCKS No need to measure – each block treats 250 gallons of water.
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BVV 1.5 Gallon Cold Trap (2QT Tank) Dry Ice, Liquid Nitrogen-1/4\ Flare

  • Intelligent constant temperature, temperature control, high temperature resistance, corrosion resistance..
  • Rotary evaporator used in medicine, chemical industry, biological products, environmental protection and other industries..
  • It is an indispensable instrument in the process of evaporation, concentration, crystallization, drying, separation and solvent recovery..
  • The glass rotating bottle is rotated at a constant speed by an infinite speed regulation..
  • It is especially suitable for the concentration and purification of biological products which are easily decomposed and denatured at high temperature..
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Simply Ponds 4000 Complete Water Garden and Pond Kit with 20 Foot x 25 Foot EPDM Rubber Liner - MAN0

  • ...fall Filter, Amazing Ponds Skimmer 4000 with 8" Door, Aqua Pulse 4,000 GPH Pump, 20 ft. x 25 ft. 45-Mil EPDM LifeGuard Pond Liner, 500 sqft. of UnderGuard Geotextile Underlayment, 1-Watt Mini Bronze Spot Light, 1.5" x 25' Kink Free Tubing, Waterfall Foam to seal gaps between rocks - 16oz. can, Pond Starter to start biological filtration..
  • LifeGuard Pond Liner is durable. Underlayment adds protection from rocks and punctures underneath the pond liner. Aqua Pulse pump has an energy efficient variable speed motor. Skimmer has filter mats and a leaf basket to clean floating debris. Waterfall has a filter mat for biological filtration and a 16" planting tray. Pond lighting has energy efficient LED technology. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: EPDM LifeGuard Pond Liner - Limited Lifetime.
  • All installation hardware and plumbing fixtures are included. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description..
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Simply Ponds 4000 Complete Water Garden and Pond Kit with 15 Foot x 15 Foot PVC Plastic Liner - PVCMAN4

  • ...rfall Filter, Amazing Ponds Skimmer 4000 with 8" Door, Aqua Pulse 4,000 GPH Pump, 15 ft. x 15 ft. 20-Mil PVC PolyGuard Pond Liner, 225 sqft. of UnderGuard Geotextile Underlayment, 1-Watt Mini Bronze Spot Light, 1.5" x 25' Kink Free Tubing, Waterfall Foam to seal gaps between rocks - 16oz. can, Pond Starter to start biological filtration..
  • PolyGuard Pond Liner is durable. Underlayment adds protection from rocks and punctures underneath the pond liner. Aqua Pulse pump has an energy efficient variable speed motor. Skimmer has filter mats and a leaf basket to clean floating debris. Waterfall has a filter mat for biological filtration and a 16" planting tray. Pond lighting has energy efficient LED technology. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Pond Starter to start biological filtration..
  • Warranties: PVC PolyGuard Pond Liner - Limited 5-year Manufacturer Defect.
  • All installation hardware and plumbing fixtures are included. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description..
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Aquascape Pond Filter and Waterfall Spillway, Efficient Mechanical and Biological Filtration, Compact | 77020,Black

  • Ideal DIY solution: The Aquascape pond waterfall Filter is perfect for filtering Small ponds, preformed ponds, container water graders, and water features up to 1, 000 gallons.
  • Optimized filtration: provides mechanical filtration, biological filtration, and aeration.
  • includes filter mat and biological filter Media net.
  • Easy and cost-effective: installation is made simple with this economical and effective filtration system for pond owners, home owners and fish enthusiasts.
  • Built to last: durable composite material and circular construction ensures maximum strength and longevity.
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SeaClear 40 gal System II Acrylic Aquarium, 36 by 15 by 16", Black

  • SeaClear System ll Acrylic Aquarium offers a true wet/dry biological filtration system built into the back of the aquarium.
  • Filter includes chambers that accommodate biological, mechanical and chemical filter media as well as space for a heater and the optional System II Protein Skimmer (sold separately).
  • Full Hood with 24" fluorescent fixture (light bulb not included).
  • Acrylic Aquariums are 17 times stronger than glass and weighs half as much as a Glass Aquarium.
  • Quick change prefilter makes cleaning simple.
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