Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) Bio-Fertilizer and hormones that stimulate plant

and hormones that stimulate plant growth

reservoirs

Perfect for holding one 2' x 2' tray

The premium granules expand up to 7 times in volume when hydrated

Keep the beauty and profile of your flower

Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) Bio-Fertilizer and hormones that stimulate plantPargro 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