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3-stage filtration in a single cartridgeBaffle floss bag prevents carbon from settlingClamshell frame locks securely to contain mediaDisposable, baffle floss/carbon bag provides mechanical and chemical filtration and prevents carbon from settling. Also includes one reusable aerobic sponge for superior biological filtration and one reusable clamshell frame for easy slide-in installation in Drs. Foster and Smith Bio System Power Filters and Whisper filters. Junior fits Bio System Power Filter Model 15, Whisper E, Jr, 10, and Whisper In-Tank Filters 10i. Regular fits Bio System Power Filter Model 25, 35, 55, 75, Whisper C, 1, 2, 3, 20, 30, 40, 60, and all Triad filters.Please click on "More Information" for installation instructions.

3-stage filtration in a single cartridgeBaffle floss bag prevents carbon from settlingClamshell frame locks securely to contain mediaDisposable, baffle floss/carbon bag provides mechanical and chemical filtration and prevents carbon from settling. Also includes one reusable aerobic sponge for superior biological filtration and one reusable clamshell frame for easy slide-in installation in Drs. Foster and Smith Bio System Power Filters and Whisper filters. Junior fits Bio System Power Filter Model 15, Whisper E, Jr, 10, and Whisper In-Tank Filters 10i. Regular fits Bio System Power Filter Model 25, 35, 55, 75, Whisper C, 1, 2, 3, 20, 30, 40, 60, and all Triad filters.Please click on "More Information" for installation instructions.

3-stage filtration in a single cartridgeBaffle floss bag prevents carbon from settlingClamshell frame locks securely to contain mediaDisposable, baffle floss/carbon bag provides mechanical and chemical filtration and prevents carbon from settling. Also includes one reusable aerobic sponge for superior biological filtration and one reusable clamshell frame for easy slide-in installation in Drs. Foster and Smith Bio System Power Filters and Whisper filters. Junior fits Bio System Power Filter Model 15, Whisper E, Jr, 10, and Whisper In-Tank Filters 10i. Regular fits Bio System Power Filter Model 25, 35, 55, 75, Whisper C, 1, 2, 3, 20, 30, 40, 60, and all Triad filters.Please click on "More Information" for installation instructions.

Innovative filter media design maximizes pond biological filtrationAchieve a healthier pond environment using less bio-filter mediaGreat for pond filtration systems with limited space for extra mediaOptimize biological filtration in your koi pond or water garden. Versatile, space-saving Bio-Balls efficiently process more harmful organic materials for a healthy pond environment. The secret is their unique, geometric design that dramatically increases surface area to cultivate more beneficial bacteria. One gallon of Bio-Balls has a surface area of approximately 21-1/2 square feet. Safely maintain larger biological loads in ponds with relatively smaller filter areas. Place in pond waterfall filters to improve biological filtration. Each Bio-Ball measures approximately 1 inch. Use one gallon per 45 to 60 gallons of water.Please click on "More Information" for Frequently Asked Questions regarding biological filter media.

Innovative filter media design maximizes pond biological filtrationAchieve a healthier pond environment using less bio-filter mediaGreat for pond filtration systems with limited space for extra mediaOptimize biological filtration in your koi pond or water garden. Versatile, space-saving Bio-Balls efficiently process more harmful organic materials for a healthy pond environment. The secret is their unique, geometric design that dramatically increases surface area to cultivate more beneficial bacteria. One gallon of Bio-Balls has a surface area of approximately 21-1/2 square feet. Safely maintain larger biological loads in ponds with relatively smaller filter areas. Place in pond waterfall filters to improve biological filtration. Each Bio-Ball measures approximately 1 inch. Use one gallon per 45 to 60 gallons of water.Please click on "More Information" for Frequently Asked Questions regarding biological filter media.

Two-pack of replacement filter cartridges for the BioCube sizes 8, 14, and 29 (available in stores).

Protein Skimmer

Compact, aquarium system with built-in light and filtrationBuilt-in aquarium equipment allows convenient set-upBio-ball filter system maintains efficient biological filtrationInnovative aquarium system from Oceanic Systems. Quality construction and ease of setup make the Oceanic BioCube Aquarium System a great choice for freshwater or reef hobbyists. Enhanced filtration system features dual filter intakes to draw aquarium water from the surface and mid-water for improved water circulation and filtration. Replaceable 2-stage filter cartridge provides easy-to-maintain mechanical and chemical filtration. Bio-ball trickle filter system improves gas exchange and provides efficient biological filtration. Viewing window for filtration water pump offers "at-a-glance" convenience to ensure optimum filter performance. UL-Listed submersible pumps.Combined with a comprehensive aquarium lighting system (Coralife compact fluorescent light fixture, Lunar Blue-Moon-Glow LEDs, and dual fans integrated into the hood), the BioCube System boasts convenience and reliable performance. Individual power cords allow timer operation for custom light schedules. Curved glass front corner affords clear, panoramic aquarium views for complete aquarium enjoyment.Upgrade your BioCube Size 14 and 29 with the BioCube Protein Skimmer. Easy-to-install, air-driven protein skimmer quietly and efficiently removes dissolved organic waste materials. Supplements BioCube filtration to help improve water quality and clarity. The compact protein skimmer fits inside the BioCube filtration compartment for discreet installation. Includes heavy-duty air pump, airflow valve, suction cups, and tubing. The BioCube Protein Skimmer measures 2-1/4" x 8-3/4" high.Mini Ultraviolet Sterilizer for BioCube Size 14 and 29 enhances aquarium water quality. Designed to fit inside the aquarium, the Mini Ultraviolet Sterilizer attaches directly to the built-in BioCube pump for ease of setup and use. Cleansing ultraviolet light effe

Compact, aquarium system with built-in light and filtrationBuilt-in aquarium equipment allows convenient set-upBio-ball filter system maintains efficient biological filtrationInnovative aquarium system from Oceanic Systems. Quality construction and ease of setup make the Oceanic BioCube Aquarium System a great choice for freshwater or reef hobbyists. Enhanced filtration system features dual filter intakes to draw aquarium water from the surface and mid-water for improved water circulation and filtration. Replaceable 2-stage filter cartridge provides easy-to-maintain mechanical and chemical filtration. Bio-ball trickle filter system improves gas exchange and provides efficient biological filtration. Viewing window for filtration water pump offers "at-a-glance" convenience to ensure optimum filter performance. UL-Listed submersible pumps.Combined with a comprehensive aquarium lighting system (Coralife compact fluorescent light fixture, Lunar Blue-Moon-Glow LEDs, and dual fans integrated into the hood), the BioCube System boasts convenience and reliable performance. Individual power cords allow timer operation for custom light schedules. Curved glass front corner affords clear, panoramic aquarium views for complete aquarium enjoyment.Upgrade your BioCube Size 14 and 29 with the BioCube Protein Skimmer. Easy-to-install, air-driven protein skimmer quietly and efficiently removes dissolved organic waste materials. Supplements BioCube filtration to help improve water quality and clarity. The compact protein skimmer fits inside the BioCube filtration compartment for discreet installation. Includes heavy-duty air pump, airflow valve, suction cups, and tubing. The BioCube Protein Skimmer measures 2-1/4" x 8-3/4" high.Mini Ultraviolet Sterilizer for BioCube Size 14 and 29 enhances aquarium water quality. Designed to fit inside the aquarium, the Mini Ultraviolet Sterilizer attaches directly to the built-in BioCube pump for ease of setup and use. Cleansing ultraviolet light effe

Biological filter media encourages beneficial bacteria growthPorous ceramic cylinders boast increased surface area for better filtrationPerfect for fresh or saltwater canister filters for cleaner aquarium waterBiological filter media designed specifically for Fluval Multi-Stage Canister Filters. Porous ceramic cylinders encourage beneficial bacteria growth to help eliminate harmful ammonia and nitrite levels in your aquarium water. Cylindrical design allows a large population of bacteria to grow in a minimal space while pores are perfectly sized for bacteria colonies. Great for fresh or saltwater aquariums. Each ceramic cylinder measures approximately 5/8" dia x 3/4" long. 17.63 oz box contains approximately 100 ceramic cylinders - perfect for most mid-sized (approximately 1-1/2 L) media baskets. For best use, place at the end of the filtration process. Please click on "More Information" for use, cleaning instructions, tips, and product specifications.