Quick view Details Cutting Edge Solutions | sku: CES2801 Cutting Edge Mag-Amped Quart MSRP: $34.99 Was: $34.99 Now: $26.35 Add to Cart
Quick view Details Advanced Nutrients | sku: 6360-99 Advanced Nutrients Sensi Cal-Mag Xtra 1000L (Freight/Pickup Only) MSRP: $12,044.35 Was: $12,044.35 Now: $6,323.28 View Details
Quick view Details Advanced Nutrients | sku: 6360-17 Advanced Nutrients Sensi Cal-Mag Xtra 23L MSRP: $314.94 Was: $314.94 Now: $180.46 Add to Cart
Quick view Details Advanced Nutrients | sku: 6360-15 Advanced Nutrients Sensi Cal-Mag Xtra 4L MSRP: $73.10 Was: $73.10 Now: $55.85 Add to Cart
Quick view Details Advanced Nutrients | sku: 6360-14 Advanced Nutrients Sensi Cal-Mag Xtra 1L MSRP: $23.48 Was: $23.48 Now: $19.22 Add to Cart
Quick view Details Aptus | sku: AP16030 Aptus MassBoost 20L MSRP: $1,836.00 Was: $1,836.00 Now: $1,520.48 Add to Cart
Quick view Details Aptus | sku: AP16002 Aptus MassBoost 100ml MSRP: $26.50 Was: $26.50 Now: $18.94 View Details
Quick view Details Remo Nutrients | sku: RN71651 Magnifical 20L MSRP: $229.99 Was: $229.99 Now: $126.64 Add to Cart
Quick view Details Remo Nutrients | sku: RN71620 Magnifical 1L MSRP: $22.99 Was: $22.99 Now: $13.40 View Details
Quick view Details Aptus | sku: AP16005 Aptus MassBoost 250ml MSRP: $52.72 Was: $52.72 Now: $35.84 View Details
Quick view Details Aptus | sku: AP16020 Aptus MassBoost 5L MSRP: $820.50 Was: $820.50 Now: $488.06 Add to Cart
Quick view Details Aptus | sku: AP16010 Aptus MassBoost Liter MSRP: $182.53 Was: $182.53 Now: $124.51 Add to Cart
Quick view Details Aptus | sku: AP16008 Aptus MassBoost 500ml MSRP: $100.38 Was: $100.38 Now: $68.47 View Details
Quick view Details General Hydroponics | sku: HGC733540 GH CALiMAGic 6 Gallon (Freight/In-Store Pickup Only) MSRP: $334.59 Was: $334.59 Now: $232.32 Add to Cart
Quick view Details General Hydroponics | sku: HGC733535 GH CALiMAGic 2.5 Gallon MSRP: $147.82 Was: $147.82 Now: $118.25 Add to Cart
Quick view Details General Hydroponics | sku: HGC733533 GH CALiMAGic 275 Gallon Tote (Freight Only) MSRP: $11,838.93 Was: $11,838.93 Now: $7,576.96 Add to Cart
Quick view Details General Hydroponics | sku: HGC733532 GH CALiMAGic 55 Gallon (Freight Only) MSRP: $2,779.54 Was: $2,779.54 Now: $1,784.42 Add to Cart
Quick view Details General Hydroponics | sku: HGC733530 GH CALiMAGic Gallon MSRP: $62.93 Was: $62.93 Now: $57.23 Add to Cart
Quick view Details General Hydroponics | sku: HGC733525 GH CALiMAGic Quart MSRP: $25.14 Was: $25.14 Now: $24.21 Add to Cart
Quick view Details Botanicare | sku: HGC00020 Botanicare Cal-Mag Plus 5 Gallon (Freight/In-Store Pickup Only) MSRP: $257.59 Was: $257.59 Now: $165.06 View Details
Quick view Details Botanicare | sku: HGC00021 Botanicare Cal-Mag Plus 2.5 Gallon MSRP: $137.10 Was: $137.10 Now: $110.19 Add to Cart
Quick view Details Botanicare | sku: HGC00022 Botanicare Cal-Mag Plus Gallon MSRP: $62.90 Was: $62.90 Now: $57.21 Add to Cart
Quick view Details Botanicare | sku: HGC00023 Botanicare Cal-Mag Plus Quart MSRP: $26.81 Was: $26.81 Now: $24.38 Add to Cart
Quick view Details General Hydroponics | sku: HGC726823 GH General Organics CaMg+ 6 Gallon (Freight/In-Store Pickup Only) MSRP: $393.33 Was: $393.33 Now: $231.80 Add to Cart
Quick view Details General Hydroponics | sku: HGC726822 GH General Organics CaMg+ Gallon MSRP: $76.91 Was: $76.91 Now: $61.81 Add to Cart
Quick view Details General Hydroponics | sku: HGC726820 GH General Organics CaMg+ Quart MSRP: $24.49 Was: $24.49 Now: $22.27 Add to Cart
Quick view Cutting Edge Solutions | sku: CES2801 Cutting Edge Mag-Amped Quart 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: $34.99 Was: $34.99 Now: $26.35 Add to Cart
Quick view Advanced Nutrients | sku: 6360-99 Advanced Nutrients Sensi Cal-Mag Xtra 1000L (Freight/Pickup Only) SENSI CAL-MAG XTRA® Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient Plants – just like all forms of life, including human beings – require a complete range of essential elements in order to... MSRP: $12,044.35 Was: $12,044.35 Now: $6,323.28 View Details
Quick view Advanced Nutrients | sku: 6360-17 Advanced Nutrients Sensi Cal-Mag Xtra 23L SENSI CAL-MAG XTRA® Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient Plants – just like all forms of life, including human beings – require a complete range of essential elements in order to... MSRP: $314.94 Was: $314.94 Now: $180.46 Add to Cart
Quick view Advanced Nutrients | sku: 6360-15 Advanced Nutrients Sensi Cal-Mag Xtra 4L SENSI CAL-MAG XTRA® Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient Plants – just like all forms of life, including human beings – require a complete range of essential elements in order to... MSRP: $73.10 Was: $73.10 Now: $55.85 Add to Cart
Quick view Advanced Nutrients | sku: 6360-14 Advanced Nutrients Sensi Cal-Mag Xtra 1L SENSI CAL-MAG XTRA® Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient Plants – just like all forms of life, including human beings – require a complete range of essential elements in order to... MSRP: $23.48 Was: $23.48 Now: $19.22 Add to Cart
Quick view Aptus | sku: AP16030 Aptus MassBoost 20L BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $1,836.00 Was: $1,836.00 Now: $1,520.48 Add to Cart
Quick view Aptus | sku: AP16002 Aptus MassBoost 100ml BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $26.50 Was: $26.50 Now: $18.94 View Details
Quick view Remo Nutrients | sku: RN71651 Magnifical 20L MagNifiCal is super chelated, resulting in a quicker uptake to your plants. This formula has been specially designed speed up absorption rates and can start affecting your plants within a couple of hours after use. • Can be used as an additive or... MSRP: $229.99 Was: $229.99 Now: $126.64 Add to Cart
Quick view Remo Nutrients | sku: RN71620 Magnifical 1L MagNifiCal is super chelated, resulting in a quicker uptake to your plants. This formula has been specially designed speed up absorption rates and can start affecting your plants within a couple of hours after use. • Can be used as an additive or... MSRP: $22.99 Was: $22.99 Now: $13.40 View Details
Quick view Grotek | sku: GTCLMXQT Cal Max qt During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to provide the additional calcium, magnesium and iron needed to support peak production. Applied... MSRP: $13.96 Was: $13.96 Now: $7.40 Add to Cart
Quick view Aptus | sku: AP16005 Aptus MassBoost 250ml BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $52.72 Was: $52.72 Now: $35.84 View Details
Quick view Aptus | sku: AP16020 Aptus MassBoost 5L BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $820.50 Was: $820.50 Now: $488.06 Add to Cart
Quick view Aptus | sku: AP16010 Aptus MassBoost Liter BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $182.53 Was: $182.53 Now: $124.51 Add to Cart
Quick view Aptus | sku: AP16008 Aptus MassBoost 500ml BUD BOOSTER Mass boost is an organo-mineral plant booster that prevents calcium and magnesium deficiencies while stimulating powerful fruit set and development. Calcium and magnesium are very active molecularly and are easily locked up or combined with... MSRP: $100.38 Was: $100.38 Now: $68.47 View Details
Quick view General Hydroponics | sku: HGC733540 GH CALiMAGic 6 Gallon (Freight/In-Store Pickup 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: $334.59 Was: $334.59 Now: $232.32 Add to Cart
Quick view General Hydroponics | sku: HGC733535 GH CALiMAGic 2.5 Gallon 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: $147.82 Was: $147.82 Now: $118.25 Add to Cart
Quick view General Hydroponics | sku: HGC733533 GH CALiMAGic 275 Gallon Tote (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: $11,838.93 Was: $11,838.93 Now: $7,576.96 Add to Cart
Quick view General Hydroponics | sku: HGC733532 GH CALiMAGic 55 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: $2,779.54 Was: $2,779.54 Now: $1,784.42 Add to Cart
Quick view General Hydroponics | sku: HGC733530 GH CALiMAGic Gallon 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: $62.93 Was: $62.93 Now: $57.23 Add to Cart
Quick view General Hydroponics | sku: HGC733525 GH CALiMAGic Quart 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: $25.14 Was: $25.14 Now: $24.21 Add to Cart
Quick view Botanicare | sku: HGC00020 Botanicare Cal-Mag Plus 5 Gallon (Freight/In-Store Pickup Only) 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: $257.59 Was: $257.59 Now: $165.06 View Details
Quick view Botanicare | sku: HGC00021 Botanicare Cal-Mag Plus 2.5 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: $137.10 Was: $137.10 Now: $110.19 Add to Cart
Quick view Botanicare | sku: HGC00022 Botanicare Cal-Mag Plus 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: $62.90 Was: $62.90 Now: $57.21 Add to Cart
Quick view Botanicare | sku: HGC00023 Botanicare Cal-Mag Plus Quart 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: $26.81 Was: $26.81 Now: $24.38 Add to Cart
Quick view General Hydroponics | sku: HGC726823 GH General Organics CaMg+ 6 Gallon (Freight/In-Store Pickup Only) 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... MSRP: $393.33 Was: $393.33 Now: $231.80 Add to Cart
Quick view General Hydroponics | sku: HGC726822 GH General Organics CaMg+ 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... MSRP: $76.91 Was: $76.91 Now: $61.81 Add to Cart
Quick view General Hydroponics | sku: HGC726820 GH General Organics CaMg+ Quart 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... MSRP: $24.49 Was: $24.49 Now: $22.27 Add to Cart