Evolution Aqua Duo Pack: Pure Pond Bomb and Pure Sludge Bomb PUREPBSLDUO United Aquatics Easily access collected sediment with

Easily access collected sediment with the Snorkel Vault

Check valves are also essential when an external pump is being used

nitrites and organic waste

Unlike lesser quality filters made of plastic

Evolution Aqua Duo Pack: Pure Pond Bomb and Pure Sludge Bomb PUREPBSLDUO United Aquatics Easily access collected sediment withShips Free! Includes (1) Pure Pond Bomb and (1) Pure Sludge Bomb! The Evolution Aqua Pure Pond Bomb is a fast acting, concentrated form of Pure Pond, Evolution Aqua's award winning bacterial product. It is ideal for use in Koi ponds, ornamental ponds, self contained water features, or ponds without conventional filtration. The Pure Pond Bomb is a unique combination of beneficial bacteria and enzymes that quickly clean up organic waste and break down