Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet discounted it strips off the plant's

it strips off the plant's waxy cuticle and dehydrates the weed

Highly compatible with S

Citrus Orangedog

Works great on tough perennial weeds after a couple of applications

30 and Canada Standard SOR/80-381

Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet discounted it strips off the plant'sGrodan Pargro Biggie, 6 x 6 x 6, w Hole, 512 blocks per palletPargro is an ideal stone wool growing media, for consistent results without the need for sophisticated irrigation schedules. Pargro is lightweight stone wool made from basalt rock. Its a highly uniform substrate thats pathogen, disease and seed free. The material is inert so it will not add or hold back any nutrients giving you complete control over your plants. The Pargro family of