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.
Attention: Dyna-Gro labels are being rebranded as SuperTHRIVE. During this transitional period, you may receive products with labels branded as ...
$1,453.51
Size: 8 oz
$8.23
Size: 1 L
$71.05
Bio-Heaven is a specially formulated and highly concentrated plant energy booster, which contains carefully selected biological nutrients such as amino ...
$223.21
