Hydro-Logic Merlin GP Membrane Flo n Gro Your agricultural crops also need

Your agricultural crops also need to load up on carbohydrates during their production phase

when necessary

Uni-slab - All plant roots are protected and contained for the life of the plant

Merlin Garden Pro and Tall Boy (use 2 pieces of #728907 to convert for use with Small Boy)

Hydro-Logic Merlin GP Membrane Flo n Gro Your agricultural crops also needReplace membranes when product water decreases and or ppms increase. Merlin Garden Pro & Evolution RO1000 membranes reduce 94%+ of total dissolved solids. Stealth RO100 200, Stealth RO150 300 and microRO 75 membranes reduces 98%+ of total dissolved solids. The Evolution RO1000 and Merlin Garden Pro systems need two (2) membranes.