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. Excellent Aeration Device For All Aquariumsfor Use In Under Gravel Filters, Corner Filters Or Just As Decorations. Safe For Fresh And Saltwater Aquariumsincludes: 6 Stones And 4 Inserts.
Quantity
Goes well with this item. Each is the same price as on its own page.



