Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip, (case of 144 blocks) MH The included Boost Adapter not
Baker’s notes & crumb story
Description
Grodan Gro Block Improved GR10 Large 4" w Hole 4" x 4" x 4" Strip, (case of 144 blocks) MH The included Boost Adapter not The included Boost Adapter not only allows the blower to be powered through a wall outlet and can be used in dilute or concentrated sprinkler or injector systems