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It improves soil microbial activity and promotes worm growth and development by providing available organic material
Stops Upward height growth by blocking the action of Gibberellic Acid
making it perfect for use as perlite insulation
in Holland
Grodan Hugo DNG32 150mm X 150mm Block 40/40 Hole Miscellaneous Parent Category It improves soil microbial activityGrodan Rockwool is a mineral wool made from molten basalt and limestone rock that is spun into cotton candy like fibres and then compressed into cubes, blocks or slabs. Being made from natural rock, Grodan is a mineral based product used in hydroponic growing applications. 150mm x 150mm x 142mm (H) Block with 40mm x 40mm hole DNG32 HUGO 40 40 with hole growing blocks are individually wrapped and are ideal for small plants and transplanting. These are