Lee Air Stones & Diffusers

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Lee Discard-a-stone has fine bubbles that keep your tank circulating.

Discard-A-Stones are disposable air diffusers with reusable inserts for attaching airline. They are an excellent aeration device for use in under gravel filters, corner filters or just as decorations.

• Easy to use and easy to change.
• Adds oxygen off the top of the tank to keep water fresh.