Matala Hakko Air Diffusers with Included Base Diffuser Type:MDB22 (Large Base / Two 9" Diffusers) Easy to apply

Easy to apply

Pulls debris from the bottom of the pond

Features 3/4" FPT threads in both ends

these sturdy handmade hickory panel back swivel bar chairs will last for years and pair beautifully with a hickory bar table

Matala Hakko Air Diffusers with Included Base Diffuser Type:MDB22 (Large Base / Two 9" Diffusers) Easy to applyMatala Hakko Base Air Diffusers are membrane air diffuser assemblies that feature heavy duty plastic bases with soft edges. These bases are hollow so that they can be filled with sand or gravel, eliminating the need for bricks and straps to get the diffuser to sink. Two sizes of bases are offered: the small base can accommodate one or two diffusers, and the large base can accommodate two or four diffusers. Heavy duty diffusers produce medium bubbles,