For use in under gravel filters, corner filters or just as decorations.
Safe for fresh and saltwater aquariums
Packaging 6 per Blister card
Disposable Discard-A-Stone air diffusers with reusable inserts for attaching airline. Excellent aeration device for use in under gravel filters, corner filters, or just as decorations.
Lees Discard-A-Stone Fine Bubble 6 Pack
Lees Discard-A-Stones are disposable air diffusers with reusable inserts for attaching to the air line. The Fine Bubble Diffuser creates a flurry of small bubbles; for larger bubbles, use Lees Coarse Bubble Diffusers.