House & Garden®, Magnesium Boost® (1 Liter) Heat Mats Twenty percent calcium availability offers

Twenty percent calcium availability offers a lot of bang for your buck

End handles

Endomycorrhizal fungi penetrate root membranes

mites and powdery mildew

Derived from: Fish Bone Meal

House & Garden®, Magnesium Boost® (1 Liter) Heat Mats Twenty percent calcium availability offersHouse and Garden Magnesium Boost (1 Liter) Magnesium Boost is perfect for revitalizing your plants when they're needing a little extra magnesium. It is especially effective for longer vegetative times, and in strains with thicker leaves and certain indica dominant hybrids. You can usually tell when your plants are deficient when the leaves start turning yellow while the veins stay green in this scenario, a little magnesium goes a long way. By