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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Note: Our 630W CMH units do not offer a dimming feature
Grodan 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
Weight: 19
Reason #1: Balance-Free pH:
Root Air Pruning Pot 50L Organic Soils Note: Our 630W CMH unitsRoot Air Pruning Pot containers are designed to air prune roots by guiding their tips to open air, through holes in the pots wall and base. Root Air Pruning Pot's open wall and floor permit high oxygen permeation of the growing medium. Very fine root tips are guided to open air at the cusps of Root Air Pruning Pot's walls where they lose apical dominance. Root branching occurs well back within the root ball and several new roots grow to adjoining
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