Categories

Best Biological Contact

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..
Check Stock

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..
Check Stock

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.
Check Stock

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.
Check Stock

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.
Check Stock

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.
Check Stock

MCE Mix Cellulose Ester Syringe Filters Diameter 25mm Pore Size 0.22μm for lab Filtration by Allpure Biotechnology Mix Cellulose Ester Pack of 100

  • Virgin PP housing with MCE (Mixed Cellulose Ester) membrane, Diameter 25mm, Pore size 0.22μm ,[CASE OF 100PCS]..
  • Mix Cellulose Ester syringe filters are naturally low in metal background, which have no detectable effect on cells or biological systems into which it comes into contact. .
  • MCE syringe filters main used aseptic filtration and removal of particles in laboratory and small production and also detection of the Escherichia coli in the water..
  • We produce varieties material membrane filters and syringe filter, such as NYLON, PES, HPPTFE, PTFE, PVDF ,CA ,MCE ,RC and so on. can meet your different demand for laboratory / Industrial / biological …use..
  • We will provided the full professional support after selling and 30 days after-sales protection with a new replacement or money back..
Check Stock

50pcs Prepared Microscope Slides for Kids,Preloaded Microscope Slides with Specimens for Kids Adults,Microscope Slide Set Including Insects Human Body,Use for Physiology,Enlighten Education

  • Preloaded specimens are made of high-quality optical glass, with high light transmission and no impurities, provides clear images,sealed with a coverslip to preserve.
  • Set of 50 prepared microscope slides, covers insects, human body, animal tissues, and plants and cells, for use in biological education.
  • Shatterproof Package,slide set packages with air cushion and multi-layers durable cardboard box, Well-labled and protected against dampness moisture, shock and breakage,standard dimensions: 1" x 3" (25mm x 75mm).
  • All sample slides are carefully polished and removed the sharp edges to ensure safe use.
  • Suitable for home, school, enlighten education, laboratory and biological science education.If any piece is broken or lost upon receipt, please contact us for resend or full refund.
Check Stock

Fluval C4 Power Filter, Fish Tank Filter for Aquariums up to 70 Gal.

  • 5-stage clip-on power filter designed for freshwater and saltwater aquariums between 40 and 70 gallons.
  • Two mechanical stages trap large and fine debris, foams easily slide out for quick cleaning.
  • Chemical stage with activated carbon effectively removes toxins.
  • Biological stage features Bio-Screen pad, blocks debris and provides massive surface area for beneficial biological activity.
  • Biological Trickle Chamber super charged for fast and efficient nitrification when loaded with Fluval C-Nodes.
Check Stock

Fluval C2 Power Filter, Fish Tank Filter for Aquariums up to 30 Gal.

  • 5-stage clip-on power filter designed for freshwater and saltwater aquariums between 10 and 30 gallons.
  • Two mechanical stages trap large and fine debris, foams easily slide out for quick cleaning.
  • Chemical stage with activated carbon effectively removes toxins.
  • Biological stage features Bio-Screen pad, blocks debris and provides massive surface area for beneficial biological activity.
  • Biological Trickle Chamber super charged for fast and efficient nitrification when loaded with Fluval C-Nodes.
Check Stock

Fluval C3 Power Filter Fish Tank Filter for Aquariums up to 50 Gal.

  • 5-stage clip-on power filter designed for freshwater and saltwater aquariums between 20 and 50 gallons.
  • Two mechanical stages trap large and fine debris, foams easily slide out for quick cleaning.
  • Chemical stage with activated carbon effectively removes toxins.
  • Biological stage features Bio-Screen pad, blocks debris and provides massive surface area for beneficial biological activity.
  • Biological Trickle Chamber super charged for fast and efficient nitrification when loaded with Fluval C-Nodes.
Check Stock

Fluval Biomax Bio Rings, Biological Filter Media for Aquariums, 17.63 oz., A1456

  • Biological filter media that provides superior filtration.
  • Complex porous design ensures optimal contact time as water passes through.
  • Helps reduce and control ammonia and nitrate.
  • Replenish only half the filter media at one time to allow proper seeding.
Check Stock

Insect Pinning Block

  • From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields..
  • When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 8pm, ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon..
Check Stock