Grodan Pargro QD Biggie Block with Hole, 6" x 6" x 6" - Case of 64 Select Rockwool Type:Pargro Biggie Block - 6" x 6" x 6" - Case of 64 one part nutrient with all

one part nutrient with all of the required mineral ions in correct balance

You can also automate and customize day/night schedules to simulate natural environments

Reduce markdowns and shrink

8 Ammonium - N (NH4) 19

A micro-SD port helps you log data if the internet is unavailable

Grodan Pargro QD Biggie Block with Hole, 6" x 6" x 6" - Case of 64 Select Rockwool Type:Pargro Biggie Block - 6" x 6" x 6" - Case of 64 one part nutrient with allPargro Quick Drain Stonewool Grodan Pargro line has been modified to be the driest value priced Rockwool on the market. Pargro is the leader among affordable horticultural Rockwool. There are other brands that offer the same low price, but you end up sacrificing quality. Not with Pargro! Since it is made right in the Grodan factory, you can be assured of a high quality product at a great price. Pargro Quick Drain (QD) blocks are up to 14% drier than