Kasco® Macro-Zyme™ Beneficial Bacteria Dry Powder Laguna a 5/8" barb and a

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

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

Maintains Clean & Clear Water

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

Kasco® Macro-Zyme™ Beneficial Bacteria Dry Powder Laguna a 5/8" barb and aUsed 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