Cal Mag Additives & Micro Nutrients
General Hydroponics GH General Organics CaMg+ 2.5 Gallon (2/Cs)
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$177.18
$106.31
Athena Athena Pro Core (25 lb Bag)
$211.95
$127.17
Athena Athena CaMg (1 Gal)
Athena CaMg is designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively correc
$48.75
$29.25
Athena Athena CaMg (5 Gal)
$211.95
$127.17
General Hydroponics GH General Organics CaMg+ 6 Gallon
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$397.30
$238.38
General Hydroponics GH General Organics CaMg+ Gallon (4/Cs)
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$77.69
$46.61
General Hydroponics GH General Organics CaMg+ Quart (12/Cs)
CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$24.73
$14.84
General Hydroponics GH CALiMAGic 2.5 Gallon (2/Cs)
CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development
$142.20
$85.32
General Hydroponics GH CALiMAGic Gallon (4/Cs)
CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development
$60.54
$36.32
General Hydroponics GH CALiMAGic Quart (12/Cs)
CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development
$24.18
$14.51
Age Old Nutrients Age Old Dry Fruit Finish 25LB
Age Old Organics Dry Fruit (2-10-20) is a natural and organic dry bloom fertilizer with 1% calcium. This fertilizer can be used as a stand alone, or in conjunction with Age Old Organics' liquid fertilizers.
$102.95
$61.77
Age Old Nutrients Age Old Fruit Finish 5LB
$19.95
$11.97