Jack's Nutrients 15-0-0 Part B - 2.2 lbs.
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In-Store Location: @D17
Warehouse Location: B6
Trails Location: @A6
An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.
And don't forget 5-12-26 Jack's Part A of this two part system!