Emerald Harvest Cal-Mag Seaweed & Kelp Increases resistance to stressors

Increases resistance to stressors

Mix 4-8 oz per 2

Soil Recycling old soil

Adjust PPM higher in later stages of the bloom cycle to desired strength

Emerald Harvest Cal-Mag Seaweed & Kelp Increases resistance to stressorsEmerald Harvest Cal Mag keeps your plants productive and green in any growing medium with our top quality calcium magnesium supplement. Keep 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 by utilizing its 2 0 0 NPK.