3M HF90-S Replacement Cartridge 56135-05 100 Foot & drain lines are pre-plumbed

& drain lines are pre-plumbed & factory tested

Capacity: 1350 grains

Big Bloom can be used throughout all plant growing cycles and helps to heal root systems and increase nutrient cycling

The secondary filtration system of the EV927840 uses 2 of the 7SI catridges that features superior dirt-holding capacity through its depth filtration and Fibredyne™ media

Lamp can be changed without interruption water flow

3M HF90-S Replacement Cartridge 56135-05 100 Foot & drain lines are pre-plumbedFeatures: The HF90 S System was formerly labeled as the Aqua Pure HF90 S. Revolutionary IMPACTechnology dual zone media cartridge construction combines a membrane in series with premium activatec carbon to provide unsurpassed throughput and cartridge life. Certified by NSF to Standard 53 for cyst reduction Certified by NSF Standard 42 and or CFR 21 compliant Built in scale inhibitor reduces lime scale build up on evaporator plates. Effectively reduces