TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack Treatment Per 50 Gallons Per

Treatment Per 50 Gallons Per 500 Gallons Preventative 1 tsp 1

Assembly Instructions - No Deck Assembly Instructions - W/ Deck

All tubing includes insert couplings to connect different lengths easily and securely

Anjon disc-shaped airstones are specifically meant for 3/8" weighted airline tubing

it provides supplemental aeration which improves the quality of pond water and its inhabitants

TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack Treatment Per 50 Gallons PerTetraPond Pond Block Algae Control helps clear cloudy water and remove algae from ornamental ponds and fountain water. Pond Block is limited for use in backyard homeowner ponds and water fountains. For containerized ponds only. Not recommended for use with live plants. EPA registered.