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

Media K1 Media K1 Micro Media K+ Media K3+ Media Protected Surface Area 152 sq

Air blower weighs additional 12 pounds

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

5 Liters 5060088875933

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.