Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves)

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves)Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and physical properties for crop uniformity, more

your plants will utilize these compounds to enhance their production of terpinoids and plant oil producing glands

Touch N Flow Sunrise models have an anodized aluminum extension handle

sunrise/sunset

Protect hands—and the environment—with a biodegradable single-use exam glove that combines performance

Easy-to-mix liquid concentrate

KNOB POSITION CONDITION/NOTES PHOTON FLUX (µmol/s) AVERAGE POWER (WATTS) EXT SWITCH THE KNOB TO THIS FOR USE WITH 0-10V CONTROLLER VARIABLE VARIABLE OFF NO LIGHT EMMITTED 0 µmol/s 0W 100% 100% OF TOTAL LIGHT EMMITTED 1100µmol/s 440W 80% 80% OF TOTAL LIGHT EMMITTED 880 µmol/s 352W 60% 60% OF TOTAL LIGHT EMMITTED 660 µmol/s 264W 40% 40% OF TOTAL LIGHT EMMITTED 440 µmol/s 176W

container will make 6 gallons of protection for your organic garden

For optimal indoor growth

as a starter fertilizer

easy-to-use formula for the home and professional gardener

Optimizes overall plant growth and development

May be applied throughout the season up to day of harvest