This Black Foam is designed to fill in joints and gaps between rocks to maximize flow from waterfalls and streams. Great for both pondless water features as well as full fledged water gardens. The foam can be applied holding the canister in any direction, and using the straw and adapter eliminates the need for a foam gun, making this great for a beginner do-it-yourselfer.
Black color is easily hidden. Tack-free in 30 minutes and dries in 4 hours!
Specs:
16 oz.
Aquascape item # 21053