Diffuser Bumper, Each
To protect your diffusers from abrasives like concrete or to protect your tank from your diffusers, order two diffuser bumpers per airstone. Easily stretch over 1.5″ airstones.
To protect your diffusers from abrasives like concrete or to protect your tank from your diffusers, order two diffuser bumpers per airstone. Easily stretch over 1.5″ airstones.
