TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack All tubing includes insert couplings

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

Air blower weighs additional 12 pounds

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

4oz 98948 742575989488 Dry Beneficial Bacteria

Assembly Instructions - No Deck Assembly Instructions - W/ Deck

TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack All tubing includes insert couplingsTetraPond 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.