Lees Undergravel Carbon Cartridge Fishbowls: 2 Pack #13028 - Filter Cartridges Lees Undergravel Carbon Cartridge Fishbowls (2-Pack) is an easy-to-install, ready to use cartridge that is filled with floss and high-grade, activated carbon. The Carbon Cartridge Bowl Filter fits any 1/2 inch under gravel filter uplift tubes as well as Lee’s and Fritz bowl filters. For optimal performance, it is recommended that you replace your ...
STEP-UP RING 30-37 Allows you to use larger size filters on lenses with a smaller diameter thread. The first number is the size that screws into the lense, the second number is the filter size.
Lees Discard-A-Filter: 1 Pack #20000 - Filter Cartridges Lees Discard A Filter is easy to use, disposable filter is ideal for keeping the water in smaller aquariums crystal clear. Combination of activated carbon, zeolite, and sponge provides chemical and mechanical filtration using air from your air pump. Lees Discard A Fliter quickly attaches to side of tank with suction cups. Lees Discard-A-Filter: 1 P ...
