Kasco® Macro-Zyme™ Beneficial Bacteria Dry Powder Laguna Works in water temperatures as

Works in water temperatures as low as 38°F

treat 1/4 to 1/3 of the pond at a time

Accepts 1" or 3/4" diameter aquarium heater (not included)

Microbe-Lift® Nite-Out II is specially formulated for rapid ammonia and nitrite reduction in pond waters that contain marine life

a 5/8" barb and a 1" barb to attach to any of those hose sizes

Kasco® Macro-Zyme™ Beneficial Bacteria Dry Powder Laguna Works in water temperatures asUsed by professionals since 1991, Kasco Macro Zyme Beneficial Bacteria was one of the original water treatments that utilize natural bacteria and enzymes to control and eliminate sludge and foul odors in tanks, ponds and lakes. When introduced into the water, Macro Zyme quickly releases billions of of facultative anaerobic bacteria (beneficial bacteria) & enzymes that work around the clock to clean, neutralize and purify your pond by consuming organic