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PPF Output by Spectrum: PhysioSpec Indoor: 190 μmol/s
24 hour built in programmable timer with 15 minute intervals
Use Salamander Soil for rooted cuttings and young plant starts for both indoor and outdoor cultivation
on coco and in hydrosystems
Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) misc PPF Output by Spectrum: PhysioSpecNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a
