Jack's Nutrients 7-15-30 Finish pH Control The ultra-efficient ceramic metal halide

The ultra-efficient ceramic metal halide system can do the same job as MH and HPS with better results

Housing material: Aluminum

plants and animals are well protected against it having enzymes know as peroxidases which can break it down quickly

Silica Blast

All tWhen asked about the fulvic and humic acids in Ancient Earth® Organic OIM

Jack's Nutrients 7-15-30 Finish pH Control The ultra-efficient ceramic metal halideProduct Details You've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.