Quick view Details Foxfarm | sku: FX17030 FoxFarm Bush Doctor Cal-Mag, 1 gal MSRP: $75.95 Was: $75.95 Now: $57.73 View Details
Quick view Details Foxfarm | sku: FX17020 FoxFarm Bush Doctor Cal-Mag, 1 qt MSRP: $19.95 Was: $19.95 Now: $15.17 Add to Cart
Quick view Details Foxfarm | sku: FX17010 FoxFarm Bush Doctor Cal-Mag, 1 pt MSRP: $10.95 Was: $10.95 Now: $8.98 View Details
Quick view Details Emerald Triangle | sku: ETMAGGAL Magnum Magnesium Supplement, 1 gal MSRP: $43.99 Was: $43.99 Now: $31.01 Add to Cart
Quick view Details Emerald Triangle | sku: ETMAG2.5GAL Magnum Magnesium Supplement, 2.5 gal MSRP: $87.99 Was: $87.99 Now: $62.05 Add to Cart
Quick view Details Bountea | sku: BN3625 Bountea Cal-Mag, 2.5 gal MSRP: $119.99 Was: $119.99 Now: $51.60 Add to Cart
Quick view Details Bountea | sku: BN3610 Bountea Cal-Mag, 1 gal MSRP: $49.99 Was: $49.99 Now: $21.56 View Details
Quick view Details Athena | sku: LQ-CM-1G Athena Cal-Mag Gallon MSRP: $45.00 Was: $45.00 Now: $33.75 Add to Cart
Quick view Details Athena | sku: LQ-CM-5G Athena Cal-Mag 5 Gallon MSRP: $200.00 Was: $200.00 Now: $130.00 View Details
Quick view Details Botanicare | sku: HGC732127 Botanicare Cal-Mag Plus 250 Gallon MSRP: $10,904.48 Was: $10,904.48 Now: $5,771.07 View Details
Quick view Details Roots Organics | sku: ROCM5G Roots Organics CalMag 5 Gallon MSRP: $346.49 Was: $346.49 Now: $192.88 Add to Cart
Quick view Details Roots Organics | sku: ROCM2.5G Roots Organics CalMag 2.5 Gallon MSRP: $198.44 Was: $198.44 Now: $110.30 Add to Cart
Quick view Details Roots Organics | sku: ROCMG Roots Organics CalMag Gallon MSRP: $89.24 Was: $89.24 Now: $49.66 Add to Cart
Quick view Details Roots Organics | sku: ROCMQ Roots Organics CalMag Quart MSRP: $26.76 Was: $26.76 Now: $14.73 Add to Cart
Quick view Details General Hydroponics | sku: HGC718008 FloraPro Calcium + Micros 25lb MSRP: $79.47 Was: $79.47 Now: $62.01 View Details
Quick view Details General Hydroponics | sku: HGC733531 GH CALiMAGic 15 Gallon (Freight Only) MSRP: $767.97 Was: $767.97 Now: $406.67 View Details
Quick view Details Monterey | sku: MBR5025 Monterey Epsom Salts 4 lb MSRP: $16.99 Was: $16.99 Now: $16.14 Add to Cart
Quick view Details Humboldt Nutrients | sku: HNCM405 Calyx Magnum Quart MSRP: Was: $21.99 Now: $14.30 View Details
Quick view Details Cutting Edge Solutions | sku: CES2804 Mag Amped 6 Gallon MSRP: $420.99 Was: $420.99 Now: $246.76 View Details
Quick view Details Cutting Edge Solutions | sku: CES2802 Mag Amped Gallon MSRP: $103.99 Was: $103.99 Now: $78.35 Add to Cart
Quick view Details Cutting Edge Solutions | sku: CES2505 Plant Amp 6 Gallon MSRP: $420.99 Was: $420.99 Now: $250.94 Add to Cart
Quick view Details Grotek | sku: GT0006572 Grotek Vital, 10L MSRP: Was: $295.27 Now: $200.79 Add to Cart
Quick view Details Grotek | sku: GT0006571 Grotek Vital, 4L MSRP: Was: $134.69 Now: $91.59 View Details
Quick view Details Grotek | sku: GT0006570 Grotek Vital, 1L MSRP: Was: $42.41 Now: $30.10 View Details
Quick view Details Grotek | sku: GT0006569 Grotek Vital, 500ml MSRP: Was: $28.56 Now: $20.28 View Details
Quick view Details Cutting Edge Solutions | sku: CES3507 Amplified Cal-Mag 6 Gal MSRP: $259.99 Was: $259.99 Now: $168.77 Add to Cart
Quick view Details Cutting Edge Solutions | sku: CES3505 Amplified Cal-Mag 2.5 Gal MSRP: $113.99 Was: $113.99 Now: $74.31 View Details
Quick view Details Cutting Edge Solutions | sku: CES3503 Amplified Cal-Mag Gallon MSRP: $58.99 Was: $58.99 Now: $41.15 Add to Cart
Quick view Details Cutting Edge Solutions | sku: CES3501 Amplified Cal-Mag Quart MSRP: $22.99 Was: $22.99 Now: $16.25 View Details
Quick view Details Hydro Organics / Earth Juice | sku: HOJ13173 OilyCann 1 gal MSRP: $35.74 Was: $35.74 Now: $25.29 Add to Cart
Quick view Details Humboldt Nutrients | sku: HNCM410 Calyx Magnum Gal MSRP: Was: $53.99 Now: $32.41 View Details
Quick view Details Cutting Edge Solutions | sku: CES2504 Cutting Edge Plant Amp 2.5 Gall MSRP: $210.99 Was: $210.99 Now: $126.09 Add to Cart
Quick view Foxfarm | sku: FX17030 FoxFarm Bush Doctor Cal-Mag, 1 gal Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you... MSRP: $75.95 Was: $75.95 Now: $57.73 View Details
Quick view Foxfarm | sku: FX17020 FoxFarm Bush Doctor Cal-Mag, 1 qt Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you... MSRP: $19.95 Was: $19.95 Now: $15.17 Add to Cart
Quick view Foxfarm | sku: FX17010 FoxFarm Bush Doctor Cal-Mag, 1 pt Cal-Mag Supplement1 - 0 - 0, 3% Calcium 0.9% Magnesium Nobody likes blossom end rot or tip burn. That’s why FoxFarm brings you BUSH DOCTOR® CAL-MAG. Calcium and magnesium help strengthen cell walls and aid in fruit development, helping you... MSRP: $10.95 Was: $10.95 Now: $8.98 View Details
Quick view Emerald Triangle | sku: ETMAGGAL Magnum Magnesium Supplement, 1 gal Magnum with Vitamin B1 is a potent magnesium supplement for preventing or treating the magnesium deficiency that often appears during bloom. Chlorophyll deficiency in the bloom stage causes fading leaves right when flowers are putting on mass at a rapid... MSRP: $43.99 Was: $43.99 Now: $31.01 Add to Cart
Quick view Emerald Triangle | sku: ETMAG2.5GAL Magnum Magnesium Supplement, 2.5 gal Magnum with Vitamin B1 is a potent magnesium supplement for preventing or treating the magnesium deficiency that often appears during bloom. Chlorophyll deficiency in the bloom stage causes fading leaves right when flowers are putting on mass at a rapid... MSRP: $87.99 Was: $87.99 Now: $62.05 Add to Cart
Quick view Bountea | sku: BN3625 Bountea Cal-Mag, 2.5 gal Bountea Cal-Mag is a liquid plant nutrient product providing essential trace elements for plant vitality. Bountea Cal-Mag is complimentary to the Bountea Growing System and comparable to other top shelf liquid products. Bountea Cal-Mag... MSRP: $119.99 Was: $119.99 Now: $51.60 Add to Cart
Quick view Bountea | sku: BN3610 Bountea Cal-Mag, 1 gal Bountea Cal-Mag is a liquid plant nutrient product providing essential trace elements for plant vitality. Bountea Cal-Mag is complimentary to the Bountea Growing System and comparable to other top shelf liquid products. Bountea Cal-Mag... MSRP: $49.99 Was: $49.99 Now: $21.56 View Details
Quick view Athena | sku: LQ-CM-1G Athena Cal-Mag Gallon 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... MSRP: $45.00 Was: $45.00 Now: $33.75 Add to Cart
Quick view Athena | sku: LQ-CM-5G Athena Cal-Mag 5 Gallon 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... MSRP: $200.00 Was: $200.00 Now: $130.00 View Details
Quick view Botanicare | sku: HGC732127 Botanicare Cal-Mag Plus 250 Gallon Cal-Mag Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag Plus is strongly recommended when using reverse osmosis water and when... MSRP: $10,904.48 Was: $10,904.48 Now: $5,771.07 View Details
Quick view Roots Organics | sku: ROCM5G Roots Organics CalMag 5 Gallon Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without... MSRP: $346.49 Was: $346.49 Now: $192.88 Add to Cart
Quick view Roots Organics | sku: ROCM2.5G Roots Organics CalMag 2.5 Gallon Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without... MSRP: $198.44 Was: $198.44 Now: $110.30 Add to Cart
Quick view Roots Organics | sku: ROCMG Roots Organics CalMag Gallon Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without... MSRP: $89.24 Was: $89.24 Now: $49.66 Add to Cart
Quick view Roots Organics | sku: ROCMQ Roots Organics CalMag Quart Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate and potassium, we give you control to supplement as needed without... MSRP: $26.76 Was: $26.76 Now: $14.73 Add to Cart
Quick view General Hydroponics | sku: HGC718008 FloraPro Calcium + Micros 25lb FloraPro Calcium + Micros is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation and methodology produce superior results in large scale operations. Designed from the ground up for... MSRP: $79.47 Was: $79.47 Now: $62.01 View Details
Quick view General Hydroponics | sku: HGC733531 GH CALiMAGic 15 Gallon (Freight Only) 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... MSRP: $767.97 Was: $767.97 Now: $406.67 View Details
Quick view Monterey | sku: MBR5025 Monterey Epsom Salts 4 lb Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant. Epsom Salts is a source of magnesium that is essential to plant development. It is required by plants to produce chlorophyll. It also helps plants absorb... MSRP: $16.99 Was: $16.99 Now: $16.14 Add to Cart
Quick view Humboldt Nutrients | sku: HNCM405 Calyx Magnum Quart With an available 2% (N), 3.4% (Ca), and 1.4% (Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like... MSRP: Was: $21.99 Now: $14.30 View Details
Quick view Cutting Edge Solutions | sku: CES2804 Mag Amped 6 Gallon Mag-Amped is a pure magnesium product combined with an organic surfactant that helps with uptake and overall solubility. Magnesium is essential for chlorophyll production in plants, and in turn chlorophyll is the component in photosynthesis, essentially... MSRP: $420.99 Was: $420.99 Now: $246.76 View Details
Quick view Cutting Edge Solutions | sku: CES2802 Mag Amped Gallon Mag-Amped is a pure magnesium product combined with an organic surfactant that helps with uptake and overall solubility. Magnesium is essential for chlorophyll production in plants, and in turn chlorophyll is the component in photosynthesis, essentially... MSRP: $103.99 Was: $103.99 Now: $78.35 Add to Cart
Quick view Cutting Edge Solutions | sku: CES2505 Plant Amp 6 Gallon PLANT AMP is a chelated calcium product that also contains a proprietary organic plant stimulating ingredient. Calcium is the basis of cell wall development in a plant and the chelated calcium in PLANT AMP is extremely soluble, providing an easily... MSRP: $420.99 Was: $420.99 Now: $250.94 Add to Cart
Quick view Grotek | sku: GT0006572 Grotek Vital, 10L Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also... MSRP: Was: $295.27 Now: $200.79 Add to Cart
Quick view Grotek | sku: GT0006571 Grotek Vital, 4L Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also... MSRP: Was: $134.69 Now: $91.59 View Details
Quick view Grotek | sku: GT0006570 Grotek Vital, 1L Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also... MSRP: Was: $42.41 Now: $30.10 View Details
Quick view Grotek | sku: GT0006569 Grotek Vital, 500ml Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium.The formula also... MSRP: Was: $28.56 Now: $20.28 View Details
Quick view Cutting Edge Solutions | sku: CES3507 Amplified Cal-Mag 6 Gal Amplified Cal-Mag™The solution when plants demand elevated levels of calcium and magnesium above those provided by base nutrients or native soil. Accelerated grow environments and genetic composition of plants may demonstrate a need for... MSRP: $259.99 Was: $259.99 Now: $168.77 Add to Cart
Quick view Cutting Edge Solutions | sku: CES3505 Amplified Cal-Mag 2.5 Gal Amplified Cal-Mag™The solution when plants demand elevated levels of calcium and magnesium above those provided by base nutrients or native soil. Accelerated grow environments and genetic composition of plants may demonstrate a need for... MSRP: $113.99 Was: $113.99 Now: $74.31 View Details
Quick view Cutting Edge Solutions | sku: CES3503 Amplified Cal-Mag Gallon Amplified Cal-Mag™The solution when plants demand elevated levels of calcium and magnesium above those provided by base nutrients or native soil. Accelerated grow environments and genetic composition of plants may demonstrate a need for... MSRP: $58.99 Was: $58.99 Now: $41.15 Add to Cart
Quick view Cutting Edge Solutions | sku: CES3501 Amplified Cal-Mag Quart Amplified Cal-Mag™The solution when plants demand elevated levels of calcium and magnesium above those provided by base nutrients or native soil. Accelerated grow environments and genetic composition of plants may demonstrate a need for... MSRP: $22.99 Was: $22.99 Now: $16.25 View Details
Quick view Hydro Organics / Earth Juice | sku: HOJ13173 OilyCann 1 gal OilyCann™ is a natural calcium, magnesium & humic acid liquid plant supplement formulated with ZERO nitrogen. Horticulturally engineered for indoor/outdoor plants, hydroponics and soil gardening. Recommended for plants with calcium and magnesium... MSRP: $35.74 Was: $35.74 Now: $25.29 Add to Cart
Quick view Humboldt Nutrients | sku: HNCM410 Calyx Magnum Gal With an available 2% (N), 3.4% (Ca), and 1.4% (Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like... MSRP: Was: $53.99 Now: $32.41 View Details
Quick view Cutting Edge Solutions | sku: CES2504 Cutting Edge Plant Amp 2.5 Gall PLANT AMP is a chelated calcium product that also contains a proprietary organic plant stimulating ingredient. Calcium is the basis of cell wall development in plants, and the chelated calcium in PLANT AMP is extremely soluble, providing an easily... MSRP: $210.99 Was: $210.99 Now: $126.09 Add to Cart