Cal-Mag Supplements

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Botanicare Cal-Mag Plus, 1 Gallon

Cal-Mag Supplement

$38.69 $48.50
Botanicare Cal-Mag Plus, 1 Quart

Cal-Mag Supplement

$14.39 $19.50
Botanicare Cal-Mag Plus, 2.5 Gallons

Cal-Mag Supplement

$85.49 $106.00
Earth Juice OilyCann, 1 Gallon

Cal-Mag Supplement

$37.99
General Hydroponics CaliMagic, 1 Gallon

Cal-Mag Supplement

$35.99 $39.99
General Hydroponics CaliMagic, 1 Quart

Cal-Mag Supplement

$13.49 $14.99
General Hydroponics CaliMagic, 8 Ounces

Cal-Mag Supplement

$7.19 $7.99
General Organics CaMg+, 1 Gallon

Cal-Mag Supplement

$49.99
General Organics CaMg+, 1 Quart

Cal-Mag Supplement

$17.99
Nectar for the Gods Demeter's Destiny, 1 Gallon

Cal-Mag Supplement

$49.49 $54.99

Calcium and Magnesium are extremely critical for growth and flowering in your plants. Although some soils appear to be adequate, most will require amendment with one of our liquid or granular supplements. Especially helpful in tomatoes, cucumbers and peppers to help prevent blossom end rot.