Originally Posted By: Theo Gallus
Regardless of pricing, you should consider switching to rubber membrane diffusers. They put out smaller bubbles than stones and are more efficient at raising and circulating water.


I believe they are self cleaning as well.

www.hoosierpondpros.com

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).