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Customizable Nutrient Ratios: Tailor your feeding schedule to meet the exact needs of your plants
tight inter-nodal spacing
Recharge it between cycles and it is ready for the next dark-period round
so nothing gritty ends up on what it touches
Designed to pair with ILUMINAR's DE 1000W HPS fixtures
Grodan PARGRO Slab (36x6x3) - Bag MRCOOL Customizable Nutrient Ratios: Tailor yourGrodan Stonewool Pargro Slab 36 x 6 x 3 Case of 12 The Grodan Stonewool Pargro Slab 36 x 6 x 3 Case of 12 is the go to solution for professional growers seeking superior horticultural Rockwool. Crafted with precision and designed for optimal plant growth, these slabs are the result of Grodan's commitment to quality and performance. These Pargro slabs are carefully engineered to provide exceptional moisture control, ensuring that your plants receive