UPuper Rockwool 4x4x2.5 Case of 252 brand-hawthorne 226 diodes

226 diodes

Instructions and lighting recommendations included

Install horizontally or vertically

The multi-tap outlets can accommodate both 120 and 240 volt ballast cords

For those special requirement low Nitrogen situations when high amounts of Phosphate and Potassium are needed to firm or size fruits or vegetables

UPuper Rockwool 4x4x2.5 Case of 252 brand-hawthorne 226 diodesUPuper rockwool grow cubes can be used as an intermediary or final container for planting. Rockwool cubes provide a high quality stonewool substrates for hydroponic and indoor cultivation. It also offer improved oxygen capacity, increased water retention during nutrient feeding, and insulation from climatic changes in temperature. They are also ideal for providing additional aeration to the plant and are an excellent way to transition plants from