Lee's Aquarium & Pet Products Under Gravel Filter, Original, 15/20 gallon Size:15/20 gallon 55 mg/kg Zinc 180

55 mg/kg Zinc 180

With Microban Antimicrobial Protection

)600 mg/kg

ferrous glycine

Make walking your dog fun and enjoyable again for both of you with the Walk ‘n Train Head Halter

Lee's Aquarium & Pet Products Under Gravel Filter, Original, 15/20 gallon Size:15/20 gallon 55 mg/kg Zinc 180A 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.