Reviews Biological Products

Aquarium Cover Glass for 5-1/2-gal Tank

  • Important Note: This cover fits only 5-1/2 gal Aquarium Tank (item #671228) sold by Carolina Biological Supply.
  • 5-1/2-gal aquarium cover is hinged glass and plastic, and it can be used in conjunction with item Carolina Biological Supply item #671228: Aquarium....
  • Aquarium cover dimensions: 15-1/4 x 7-1/2".
  • 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,....
Check Stock

Aquascape 77007 Pond Filter Urn Replacement Filter Kit, Standard

  • Filter provides efficient mechanical and biological filtration for your pond.
  • Measures 24-inches by 39-inches and can be easily cut to your desired size and shape using a serrated knife.
  • 1.5-Inches thick and extremely easy to maintain, Only needing to be cleaned periodically.
  • For Best results we recommend combining different densities to maximizing mechanical and biological filtration.
  • Aquascape is passionate about ponds and water gardening, providing unique products, Designs, and features that stand above the competition.
Check Stock

MarineLand Penguin 200 Power Filter, 200GPH (PF0200B),Black

  • 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.
Check Stock

Baby Soft Cotton Moleskin Adhesive Roll for Skin, Feet, Body, Blisters, Calluses (2\ x 15') (2)

  • Super Soft Heavy Duty Plush Cotton Moleskin from Biological Essentials.
  • The Softest and Purest Moleskin You Will Ever Find Online.
  • Use Our Moleskin for Blisters, Calluses, to Prevent Chafing, Protect Blisters.
  • Also Use Our Adheisve Moleskin for Basic Repairs, Shoe Padding, Bra Underwires and Sound Muffling.
  • Biological Essentials Offers A 100% Refund-Backed Guarantee On All Products Used or Unused.
Check Stock

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..
Check Stock

NutraBio Classic Whey Chocolate - Peanut Butter Bliss Dairy (5 lb.)

  • PURE PROTEIN Our Classic Whey uses only the highest quality Whey Protein Concentrate, which is 80% pure. Our protein is cold processed to ensure it is non-denatured..
  • COMPLETE SPECTRUM AMINO ACID PROFILE - Classic Whey is rich in vital BCAAs and provides the perfect profile of Essential, Non-Essential, and Conditionally Essential amino acids that your body requires for optimum nitrogen retention, protein synthesis and lean muscle growth.
  • NO FILLERS Use dont load our products with dairy creamers, flavoring, or other junk. Classic Whey is low in calories, carbs, fats, and contains no added sugars..
  • HIGH BIOLOGICAL VALUE - Designed specifically for individuals looking for the high quality protein. This protein has a Biological Value of 104, Protein Digestibility of 95, Protein Efficiency Ratio of 3.6, Net Protein Utilization of 92, and a perfect 1.0 PDCAAS (Protein Digestibility Corrected Amino Acid Score)..
  • FULL LABEL DISCLOSURE All NutraBio products feature fully transparent labels with no proprietary blends. Every ingredient is fully disclosed, down to the flavoring and sweeteners..
Check Stock

Marineland Emperor 400 Pro Series Bio-wheel Power Filter - Up to 80 gallon, Rite Size 'E'

  • 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..
  • POWERFUL: Certified flow rate of 400 GPH in aquariums up to 80 gallons..
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market..
  • REPLACEMENT CARTRIDGES: Use with two Marineland Rite-Size E Filter Cartridges (purple label)..
Check Stock

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.
Check Stock

H2Pro 16″ Glass Canopy 5.5 Gallon Aquarium Fish Tank (15.28 x 7.56 x 0.16in)

  • Important Note: This cover fits only 5-1/2 gal Aquarium Tank (item #671228) sold by Carolina Biological Supply.
  • 5-1/2-gal aquarium cover is hinged glass and plastic, and it can be used in conjunction with item Carolina Biological Supply item #671228: Aquarium Tank.
  • Aquarium cover dimensions: 15-1/4 x 7-1/2".
  • 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

MicroLife Multi-Purpose 6-2-4 Professional Grade Granular Organic Fertilizer for All Plants All the Time 40 LBS

  • EXTREMELY POWERFUL BIOLOGICAL AND NUTRITIONAL MULTI-PURPOSE FERTILIZER: contains over 100 + minerals, vitamins, natural plant hormones and....
  • COMPLETELY ORGANIC AND SAFE FOR ALL LIFE: 100% slow releases, 2% iron, will not burn and easy to use.
  • IMPROVES ALL PLANTS AND SOILS: for all new and established vegetables, flowers, ornamentals, perennials, trees and bushes.
  • BUILDS LARGER ROOT SYSTEMS AND ENHANCES PLANTS’ HEALTH: designed for all growers’ professional and beginners in mind who want dynamic plant....
  • MANUFACTURED FOR OVER 30 YEARS: One of the oldest and most accomplished manufacturer of all organic biological fertilizers in the U.S. All products....
Check Stock