Emerald Harvest Cal-Mag 2 - 0 - 0 Size:2.5 Gallon Once rooted plants are transplanted

Once rooted plants are transplanted into stone wool grow blocks and then placed on top of grow slabs to extend root zone development and access to water and nutrients

Each bundle includes two rhubarb crowns with fleshy stalks

Bacillus polymyxa: 3

Use strength and contact time according to your purpose:

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Emerald Harvest Cal-Mag 2 - 0 - 0 Size:2.5 Gallon Once rooted plants are transplantedKeep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Use Cal Mag as a supplement to a base nutrient series for