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we recommend using reverse osmosis (RO) water or water up to approximately 100 ppm (EC 160 μS/cm)
SENSI CAL-MAG XTRA® Feed Your Crops the Extra Calcium
respiration
But if you’re using our competitors’ base nutrients
PH Perfect Connoisseur Grow 23L Set we recommend using reverse osmosisPH PERFECT CONNOISSEUR GROW Strictly for the Experts: an Ultra Premium 2 Part Grow Phase Base Nutrient Uniquely Formulated for Experienced Growers! If youre already a top notch grower praised by customers and friends, and youve already maxed out the potential of your current feeding program and if, after all that success, you still want even more yield then Advanced Nutrients flagship formulation, pH Perfect Connoisseur Grow, is for you. No expense
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