Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet Garden Hygiene and Safety which is specifically produced for

which is specifically produced for double junction electrodes

WARNING: This lamp can cause serious skin burn and eye inflammation from shortwave ultraviolet radiation if outer envelope of the lamp is broken or punctured

Does not include 2' height extension poles

Orders placed after 8 AM will ship Tuesday of the following week

As first in the industry

Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet Garden Hygiene and Safety which is specifically produced forGrodan 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