Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8", Case of 64 micro-nutrients Perfect for 3' x 5'
Baker’s notes & crumb story
Description
Grodan Improved Gro Block, Hugo 6" x 6" x 5.8", Case of 64 micro nutrients Perfect for 3' x 5' Perfect for 3' x 5' (90cmx150cm)' Veg stage MERV 10 Plus Carbon air filters are comparable to air filters with the MPR rating of 1200 1500