TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack 4oz 98948 742575989488 Dry Beneficial

4oz 98948 742575989488 Dry Beneficial Bacteria

Assembly Instructions - No Deck Assembly Instructions - W/ Deck

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

5 Liters 5060088875933

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

TetraPond® Pond Block®, 4 Count and 50 Count Containers Size:Fifty Pack 4oz 98948 742575989488 Dry BeneficialTetraPond 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.