Matala Hakko Self-Weighted Diffuser Discs Size:7" Diameter This low maintenance solution saves

This low maintenance solution saves you time and trouble

typically in 2-4 weeks

4oz 780 Square Feet 29313 827807293134 7lb 2275 Square Feet

Helix Super Strength Beneficial Bacteria is of the highest quality and contains electrolytes

Matala Hakko Self-Weighted Diffuser Discs Size:7" Diameter This low maintenance solution savesMatala Hakko Self Weighted Disc Diffusers are EPDM air diffuser assemblies that feature weighted bases that help keep the diffusers anchored to the bottom and right side up. We recommend the MD 3W up to 7LPM, MD 5W up to 25 LPM, and the MD 7W to 40 liters of air per minute. Produces medium bubbles, reducing back pressure on the pump SKU Membrane Diameter Connection Net Weight MD 3W Silicone 3" 3 16" 0. 47lb MD 5W EPDM 5" 3 8" 2. 36lb MD 7W 7" 3 8" 3.