Matala Hakko Self-Weighted Diffuser Discs Size:7" Diameter enter the Megladon filter from

enter the Megladon filter from Grand Champion Technologies (GC Tek)

Replace bag with new Polish AC™ carbon every 3 months

it cannot be used in a setup where both sides already house a UV light

The Matala Hakko Air Hose Diffuser is an 8" diameter self-weighted diffuser that produces medium-sized bubbles

formulated to treat filamentous algae

Matala Hakko Self-Weighted Diffuser Discs Size:7" Diameter enter the Megladon filter fromMatala 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.