API® Pond Microbial Algae Clean® Size:16 Ounces a water temperature of at

a water temperature of at least 42° F

and in the winter they help break down fish waste and prevent pond surfaces from completely freezing

Some are parts of the valve assembly: Valve Handle

2" A50064 617750500676 Handle for 1

Air blower weighs additional 12 pounds

API® Pond Microbial Algae Clean® Size:16 Ounces a water temperature of atAPI Pond Microbial Algae Clean is an alternative, all natural approach to algae control. The first ever natural bacterial algaecide registered with the EPA (Environmental Protection Agency), this product contains patented bacteria to control green water algae in ponds with live fish and plants. The bacteria help establish and maintain a clean pond, free of algae. Improves dissolved oxygen levels and reduces noxious odors from the pond Promotes a