Hagen Fluval 407 Impeller Replacement Coralife Biocubes The HI758 uses a 100

The HI758 uses a 100 to 1 dilution during testing

This product includes the replacement filter element only

Built-in rechargeable lithium battery with battery level display

Adjust the feeder to the required length

crude protein min 1

Hagen Fluval 407 Impeller Replacement Coralife Biocubes The HI758 uses a 100Hagen Fluval 407 Impeller Replacement Hagen Fluval 407 Impeller Replacement is a genuine replacement impeller assembly for the Fluval 407 canister filter, helping restore smooth operation and proper water flow through the filter. Replacement Impeller for Fluval 407 Designed specifically for the Fluval 407 canister filter. Helps restore pump performance when the original impeller is worn or damaged. Can help correct rattling, failed startup, or reduced