Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food Oil-less - safe for use

Oil-less - safe for use with fish/plants

It contains a blend of acids

Shipping Restrictions: This product can only be shipped via UPS Ground Hazardous

Complete treatment will take 3 consecutive weeks

Rubber Membrane Manifold, 4 Diffusers Tetra Koi Food Oil-less - safe for useThis 4 diffuser manifold is a good option for shallow water ponds without a significant amount of muck. It now features weighted diffusers for easier installation. Features include: Check valve included to prevent water from filling airline when not in use Polyethylene underlay keep diffusers from settling into the muck and prevents sediment erosion during operation 4 each 6" Weighted Rubber membrane air diffusers (RAD650W) included with each diffuser