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Natural South Pacific reef mud fills your refugium with minerals and nutrientsContains trace elements and small organisms to feed your hard or soft coralsAvailable in a twelve-pound starter bucket or a 24-oz booster for replenishingWalt Smith's reef mud feeds your reef aquarium the essential minerals and nutrients. Natural ocean mud from the islands of Fiji in the South Pacific feeds and nourishes your hard or soft corals. Contains naturally-occurring major and minor trace elements. The mud is also rich with a multitude of 5 to 100 micron-sized organisms that benefit Acropora and other small polyp stony corals. Two sizes: a 12-lb Starter bucket or a 24-oz Booster jar to replenish naturally dissipated mud.Please click on "More Information" for use, storage instructions, tips, and product specifications.

Removes organic pollutants and stains from saltwater and freshwater aquariums. 1 qt. treats 400 gallons.

Removes organic pollutants and stains from saltwater and freshwater aquariums. 1 qt. treats 400 gallons.

Red Sea Replacement Pads for Nano Filter The Red Sea Replacement Pads for Nano Filter helps keep the water in your small aquarium crystal clear. This highly efficient filter combines mechanical, biological, and chemical filtration and works well with Red Sea Deco Art Filters. Features: · Features coarse and fine filter pad for mechanical and biological filtration · Offers great results · Durable and long lasting Item Specifications: Size: 4 pack

Red Sea Deluxe Aquazone 200 Ozonizer Apply the AquaZone correctly to aquarium water and the ozonizer kills bacteria and other harmful pathogens and breaks down ammonia and organic waste materials, raising the ORP to desirable levels. The change of the water's color, from an unappealing yellow cast to a healthy looking natural color, is one of the most visible results of ozone as a part of aquarium filtration. There is an easy to read backlit digital display. It is very simple to adjust the ozone output and desired ORP as you only need to dial in the amount of ozone that your tank needs. There is no regular maintenance required, even though there is a continuous display of current OPR. Features: · Decreases dissolved wastes · Increases oxygen levels

Great place for small fish to hide. Create a natural look by planting in bunches. Easy to maintain and economical.

4-in-1 canister filter with mechanical, chemical and biological filtration - plus UV sterilizerCompact design and built-in UV sterilizer minimize aquarium equipment clutterAdvanced, high-performance features help ensure aquarium water qualityEnhance aquarium filtration with Reaction large-capacity, 4-stage canister filters. Revolutionary canister filters boast greater media-storing capacity so aquarium water comes into contact with more filter media during the initial pass. Combined with a built-in 5W UV sterilizer, you enjoy clean, clear, and healthy aquarium water from a single, space-saving unit. Advanced, high-performance features help ensure high water quality plus quick and easy routine filter maintenance. 5/8" intake and return.Features:Large, customizable media baskets - Hold more chemical and biological media. Easy-to-remove basket trays have convenient handles for removing and loading all types of media.Integrated self-priming lever - Eliminates the need for manual siphoning. Simply pump the lever up and down to prime the Reaction 4-Stage Canister Filter.Integrated quick disconnect shut-off valve - Instantly creates a watertight seal that stops water from entering or exiting the filter. ON/OFF switch for UV lamp - Allows independent control of the UVC germicidal lamp to destroy green water and polish water to crystal clarity.Includes: Fine Filter Floss Pad(s), Coarse Filter Sponge (except EFU-25), 500 grams activated carbon, and 500 grams ceramic bio-filter rings.ModelAquarium Size up toDimensionsMedia BasketsTotal Media CapacityMax gph EFU-25100 gallons11.41" x 11.41" x 15.25" h24 Liters198 EFU-35150 gallons11.41" x 11.41" x 17.52" h36 Liters250 EFU-45175 gallons11.41" x 11.41" x 19.8" h48 Liters290Please click on "More Information" for installation instructions.

4-in-1 canister filter with mechanical, chemical and biological filtration - plus UV sterilizerCompact design and built-in UV sterilizer minimize aquarium equipment clutterAdvanced, high-performance features help ensure aquarium water qualityEnhance aquarium filtration with Reaction large-capacity, 4-stage canister filters. Revolutionary canister filters boast greater media-storing capacity so aquarium water comes into contact with more filter media during the initial pass. Combined with a built-in 5W UV sterilizer, you enjoy clean, clear, and healthy aquarium water from a single, space-saving unit. Advanced, high-performance features help ensure high water quality plus quick and easy routine filter maintenance. 5/8" intake and return.Features:Large, customizable media baskets - Hold more chemical and biological media. Easy-to-remove basket trays have convenient handles for removing and loading all types of media.Integrated self-priming lever - Eliminates the need for manual siphoning. Simply pump the lever up and down to prime the Reaction 4-Stage Canister Filter.Integrated quick disconnect shut-off valve - Instantly creates a watertight seal that stops water from entering or exiting the filter. ON/OFF switch for UV lamp - Allows independent control of the UVC germicidal lamp to destroy green water and polish water to crystal clarity.Includes: Fine Filter Floss Pad(s), Coarse Filter Sponge (except EFU-25), 500 grams activated carbon, and 500 grams ceramic bio-filter rings.ModelAquarium Size up toDimensionsMedia BasketsTotal Media CapacityMax gph EFU-25100 gallons11.41" x 11.41" x 15.25" h24 Liters198 EFU-35150 gallons11.41" x 11.41" x 17.52" h36 Liters250 EFU-45175 gallons11.41" x 11.41" x 19.8" h48 Liters290Please click on "More Information" for installation instructions.

4-in-1 canister filter with mechanical, chemical and biological filtration - plus UV sterilizerCompact design and built-in UV sterilizer minimize aquarium equipment clutterAdvanced, high-performance features help ensure aquarium water qualityEnhance aquarium filtration with Reaction large-capacity, 4-stage canister filters. Revolutionary canister filters boast greater media-storing capacity so aquarium water comes into contact with more filter media during the initial pass. Combined with a built-in 5W UV sterilizer, you enjoy clean, clear, and healthy aquarium water from a single, space-saving unit. Advanced, high-performance features help ensure high water quality plus quick and easy routine filter maintenance. 5/8" intake and return.Features:Large, customizable media baskets - Hold more chemical and biological media. Easy-to-remove basket trays have convenient handles for removing and loading all types of media.Integrated self-priming lever - Eliminates the need for manual siphoning. Simply pump the lever up and down to prime the Reaction 4-Stage Canister Filter.Integrated quick disconnect shut-off valve - Instantly creates a watertight seal that stops water from entering or exiting the filter. ON/OFF switch for UV lamp - Allows independent control of the UVC germicidal lamp to destroy green water and polish water to crystal clarity.Includes: Fine Filter Floss Pad(s), Coarse Filter Sponge (except EFU-25), 500 grams activated carbon, and 500 grams ceramic bio-filter rings.ModelAquarium Size up toDimensionsMedia BasketsTotal Media CapacityMax gph EFU-25100 gallons11.41" x 11.41" x 15.25" h24 Liters198 EFU-35150 gallons11.41" x 11.41" x 17.52" h36 Liters250 EFU-45175 gallons11.41" x 11.41" x 19.8" h48 Liters290Please click on "More Information" for installation instructions.

4-in-1 canister filter with mechanical, chemical and biological filtration - plus UV sterilizerCompact design and built-in UV sterilizer minimize aquarium equipment clutterAdvanced, high-performance features help ensure aquarium water qualityEnhance aquarium filtration with Reaction large-capacity, 4-stage canister filters. Revolutionary canister filters boast greater media-storing capacity so aquarium water comes into contact with more filter media during the initial pass. Combined with a built-in 5W UV sterilizer, you enjoy clean, clear, and healthy aquarium water from a single, space-saving unit. Advanced, high-performance features help ensure high water quality plus quick and easy routine filter maintenance. 5/8" intake and return.Features:Large, customizable media baskets - Hold more chemical and biological media. Easy-to-remove basket trays have convenient handles for removing and loading all types of media.Integrated self-priming lever - Eliminates the need for manual siphoning. Simply pump the lever up and down to prime the Reaction 4-Stage Canister Filter.Integrated quick disconnect shut-off valve - Instantly creates a watertight seal that stops water from entering or exiting the filter. ON/OFF switch for UV lamp - Allows independent control of the UVC germicidal lamp to destroy green water and polish water to crystal clarity.Includes: Fine Filter Floss Pad(s), Coarse Filter Sponge (except EFU-25), 500 grams activated carbon, and 500 grams ceramic bio-filter rings.ModelAquarium Size up toDimensionsMedia BasketsTotal Media CapacityMax gph EFU-25100 gallons11.41" x 11.41" x 15.25" h24 Liters198 EFU-35150 gallons11.41" x 11.41" x 17.52" h36 Liters250 EFU-45175 gallons11.41" x 11.41" x 19.8" h48 Liters290Please click on "More Information" for installation instructions.