Lee's Aquarium & Pet Products Under Gravel Filter, Original, 15/20 gallon Size:15/20 gallon Bite-sized kibble helps make chewing

Bite-sized kibble helps make chewing easier for small dogs

Flax Seed Meal

(2) One FCC Lipase Unit (LU) is defined as that quantity of enzyme that will liberate the equivalent of one mol of acid (H+) per minute from the substrate

2 teaspoons 51 to 75 lbs

reflective strips

Lee's Aquarium & Pet Products Under Gravel Filter, Original, 15/20 gallon Size:15/20 gallon Bite-sized kibble helps make chewingA trouble free biological filter designed with adjustable 1" daimter uplift tubes for better water circulation and multiple plate construction for easy installation. Includes airline tubing and Discard A Stone and features the fish saver elbow. Advanced design allows a separate plate installation and allso has optional flow thru set up for use with a power head. Made of special quality plastic which resists splitting and cracking.