Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) grow-light-bulbs 95% reflective European hammertone aluminum

95% reflective European hammertone aluminum interior

ensuring healthy mother plants that will continue producing new shoots

Excellent PPF (Photosynthetic Photon Flux): 1

*PLEASE NOTE: This item is for drop ship only

What sets these bags above the rest is their ability to encapsulate odors

Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) grow-light-bulbs 95% reflective European hammertone aluminumPargro 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