Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) grow-light-bulbs ensuring healthy mother plants that

ensuring healthy mother plants that will continue producing new shoots

as well as CO2 generators or regulators

*PLEASE NOTE: This item is for drop ship only

Excellent PPF (Photosynthetic Photon Flux): 1

Pargro Quick Drain Jumbo Blocks, 6" x 6" x 4" (case of 36) grow-light-bulbs ensuring healthy mother plants thatPargro 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