Lee's Check Valve

About Lee's Check Valve:

Simple and indispensable check valve attaches in the airline between the air pump and top of aquarium and prevents water from back siphoning into your air pump and causing water damage. Easy to install.

Aquarium Pharmaceuticals Activated Filter Carbon for Fresh and Saltwater Aquariums

14 oz. Activated Filter Carbon rids aquariums of toxic organic waste, colors, and foul odors. 50 times the adsorptive ...

Aquarium Pharmaceuticals Activated Filter Carbon for Fresh and Saltwater Aquariums

3.5 oz. Activated Filter Carbon rids aquariums of toxic organic waste, colors, and foul odors. Phosphate free. Can be ...

Aquarium Pharmaceuticals Activated Filter Carbon for Fresh and Saltwater Aquariums

7 oz. Activated Filter Carbon rids aquariums of toxic organic waste, colors, and foul odors. 50 times the adsorptive ...

Jungle Pond Water Clear

16 oz. Treats 960 gallons. Clears cloudy water in new ponds and water that has been stirred up from adding water, ...

Jungle Pond Block

Four blocks, treats 1,000 gallons. Easy, effective way to control and prevent algae growth. Just pop a block into pond ...

Lee's Fine Bubble Discard-A-Stone

Package of six, fine bubble. Plastic air diffusers for creating a world of bubbles in your aquarium. Include adapters ...

Lee's Hexagon Undergravel Filter

13" x 15", hexagon. Put the power of beneficial bacteria to work in your aquarium. Easily creates a biological filter ...

Lee's Hexagon Undergravel Filter

16" x 18 1/2", hexagon. Put the power of beneficial bacteria to work in your aquarium. Easily creates a biological ...

Lee's Disposable Carbon Cartridges 2-pack

Two-pack of carbon cartridges for Lee's Premium, Original, and Economy Undergravel Filters keep your tank sparkling clean.

Lee's Carbon Cartridges

Ready to use cartridges filled with carbon and filter floss. Easy to install. Fits 3/8" uplift tubes. Refillable.