pH Perfect® Connoisseur® Coco Bloom A + B was an ultra-premium base nutrient engineered exclusively for coco coir growers, featuring calcium and magnesium in two forms including amino acid complexes, plus ideal ratios of chelated iron to prevent nutrient leaching and optimize flowering conditions. Its pH Perfect® Technology automatically locked pH levels into the sweet spot, making it compatible with various hydroponic systems without containing banned plant growth regulators.This product has been discontinued and is no longer available for sale. Growers using coco coir can explore our current lineup of bloom-phase nutrients designed to support optimal calcium, magnesium, and iron availability in cocobased systems.