Hydro Logic Merlin Garden Pro Green Coconut Carbon Filter (HL22080) Air & Surface Purifiers Tested and developed to work

Tested and developed to work perfectly with magnetic ballast

double-sided surface expands your grow lighting coverage for greater efficiency

Cabbage Butterfly (Pieris rapae)

and numerous others

Hydro Logic Merlin Garden Pro Green Coconut Carbon Filter (HL22080) Air & Surface Purifiers Tested and developed to workThe Hydro Logic Replacement GreenBlock Coconut Carbon Filters are made using high performance coconut shell green carbon which has more micro pores compared to other types of carbon and features a unique binder system delivering a product with superior absorption capacity and kinetic dynamics. Use this to replace your carbon filter for the Hydro Logic Merlin filtration units.