Tetra Algae Control 101.4 oz

Keep your pond clean and algae-free with Tetra Pond AlgaeControl Water Treatment. Algae is a common pond problem, but if left untreated it can take over your pond from covering the walls to coating the water's surface. Tetra Pond AlgaeControl Water Treatment contains poly ethylene to control a broad spectrum of algae including green, string and hair algae and blanket weed.