EH pH Up - 1 Gal. - Case of 4 light Nordic Pure Custom MERV 7

Nordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

45% monosilicic acid

enhancing both the quality and quantity of your flowers

1 37(US6) 23

and trace colloidal precious metals to boost immunity

EH pH Up - 1 Gal. - Case of 4 light Nordic Pure Custom MERV 7Get It Just Right Emerald Harvests premium pH adjusters, pH Up and pH Down, let you fine tune the pH of the growing medium. This enables you to regulate the pH for optimal nutrient uptake and stable conditions for beneficial microbes living in the root zone. When the pH of the nutrient solution stays in the sweet spot (pH 5. 8 6. 3), sufficient essential nutrients remain available to the plant roots for heavy yields and bountiful harvests. Benefits