Airmax® Ultra PondWeed Defense® Aquatic Herbicide Size:Quart and a ramped internal valve

and a ramped internal valve plate that allows for restart under load after power failures

and raise the dissolved oxygen levels (which promote fish health)

Winterizing is easy

1 year warranty

Airmax® Ultra PondWeed Defense® Aquatic Herbicide Size:Quart and a ramped internal valveAirmax Ultra PondWeed Defense is a fast acting liquid contact herbicide formulated to treat a wide array of submerged and floating pond weeds. Excellent for use on coontail, elodea hydrilla, milfoil and pondweed, PondWeed Defense can be mixed with pond water and sprayed directly onto target weeds for fast results. For best results, use Ultra PondWeed Defense with Treatment Booster PLUS, which maximizes weed treatments by helping to spread and bond the