Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) Bio-Fertilizer reservoirs

reservoirs

and hormones that stimulate plant growth

• Increase the amount of fruit

PfrSpec targets far-red wavelengths for photoperiod control and stem elongation

Exceeding this distance will diminish the signal strength and reduce the fixtures that can be dimmed

Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) Bio-Fertilizer reservoirsPargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, so you can be assured of a high quality product at a great price. Drainage Driest value priced rockwool on the market 14% drier than competitor blocks Value Value pricedno frills saves you money Half case sizes in plain boxes Quality Cheap in price, but not in strength and uniformity Made under quality control at Grodan factories