Used by the pros to take water samples deep inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from...
Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs
Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen...
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from...
UNLOCK TRUE GENETIC POTENTIAL WITH THIS IDEAL RIPENING SOLUTION
An ideal ripening solution made to accentuate terpene production and recycle the last remaining energy left in the plant toward...
ALL NATURAL HEMP FIBRE GROW MATSIZE: Each mat is pre cut to fit a standard 10” x 20” growing tray..ORGANIC MATTER SUSTAINABLY SOURCED:The fibres of the industrial hemp plant are...
