Grodan SBS 36/77 Cubes 18 Trays - 77 cubes per tray 1386/ctn 4 part make sure to give Rock

make sure to give Rock Super Growth a go

This unique blend of carb sources

This incredible product is made with silicate

interception

The main active ingredient from neem oil is a limonoid called azadirachtin which has the steroids campesterol

Grodan SBS 36/77 Cubes 18 Trays - 77 cubes per tray 1386/ctn 4 part make sure to give RockThanks to their revolutionary hydrophilic fibres, Grodan substrate slabs and blocks produced using this technology offer users considerable advantages over other propagation substrates. Tried and proven to be the best propagation substrate available. To prepare an entire tray of Rockwool cubes, prepare 3 4L of solution with Bloom Roots and pH down in a larger tray, and put the Rockwool tray into the solution. Leave it to soak one hour in the solution,