Evolution Aqua Pure Pond Beneficial Bacteria Size:2 Liter 1" air stone and a

1" air stone and a Styrofoam float for adjusting the depth of the air stone

resulting in healthier fish and improved water quality for ornamental

Easy-to-use

Then return to normal weekly application rate

Evolution Aqua Pure Pond Beneficial Bacteria Size:2 Liter 1" air stone and aAll sizes of Pure Pond ship free! Pure Pond is an award winning bacterial product from Evolution Aqua that helps to maintain crystal clear and healthy pond water. These biodegradable balls are crammed full of live bacteria and enzymes that, when added to your pond filter, get to work breaking down ammonia and nitrites while cleaning up organic waste. These pellets slowly release the bacteria and enzymes to address the problems that cause poor water