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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Highly concentrated
Customise your kit by choosing between Combi ducting and acoustic ducting via the dropdown menu
Can be used indoors and outdoors
while its lightweight design allows for easy installation and positioning
Mills Ultimate PK Size:5L Highly concentratedMills Nutrients Ultimate PK Professional PK Booster For Maximum Yields Mills Nutrients Ultimate PK is a high performance phosphorus and potassium booster engineered to maximise fruit size, quality, and yield in the final weeks of the bloom cycle. Delivering a potent 0 7 6 PK ratio using ultra clean, highly soluble mineral salts, Ultimate PK gives flowering plants exactly what they demand at the most critical stage of their development. How Mills