Description
House & Garden Magnesium Boost
Magnesium Boost supports longer vegetative growth and larger-leafed varieties by supplying additional magnesium and nitrogen. Magnesium and nitrogen are central components of chlorophyll, the plant pigment that absorbs light and harbors photosynthesis.
![GH Flora Bloom Pint (12/Case) [Ships To Western States Only] (Not for sale in CA OR PR) 718005](https://i0.wp.com/www.horticulturesource.com/fresh/wp-content/uploads/2019/07/HGC718005-01.jpg?fit=324%2C324&ssl=1 "GH Flora Bloom Pint (12/Case) [Ships To Western States Only] (Not for sale in CA OR PR) 718005")
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