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Sea Cal
Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a concentrated growth enhancer and calcium supplement that offers vital nitrogen and calcium in the ratios which are beneficial during early plant development. Calcium is very important during a plant’s vegetative and flowering cycle, controlling aspects o..
£15.95
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Cal Green
Calgreen is a unique calcium fertilizer based on Nitrogen, Calcium and Magnesium. This elemental grouping is an important building block for the cell walls of the plant, resulting in a heavier more compact fruit. This food protects the plant against 80% of the most common forms of fungi and disease. Because extra Calcium enters the plant, the ions of the other nutrients can more easily be released from the colloidal particles, resulting in more nutrient bu..
£25.95
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Pro Cal
Pro Cal is an excellent supplemental source of Calcium, Magnesium and Iron. Plants engaged in rapid growth can often come up short on these essential elements so supplementation is a great idea. The savvy grower makes Pro Cal a must have in their arsenal of plant growing weapons. How Does It Work? Plants undergo a lot of stress and rapid assimilation of nutrients in their quest to build cell walls, produce chlorophyll, conduct photosynthesis, divide ..
£15.95
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Cal-Mag Plus 2-0-0
Cal-Mag Plus is a specialized calcium, magnesium & iron, plant supplement designed to compensate for deficiencies in some commercial and hydroponic nutrient programs. Cal-Mag Plus also compensates for the natural calcium draw of coco coir fiber. Maintain Balance Cal-Mag Plus provides a precise balance and optimal ratios of the calcium, magnesium, and iron that are critical throughout all stages of growth, especially in heavily fruiting plants a..
£9.95
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Grow
RAW Grow: The all in one RAW Soluble Grow Powder RAW GROW is a tested blend of RAW soluble plant nutrients, essential elements and bio stimulants that have been proven to be an optimal All in One horticultural fertilizer. Simply dissolve in the appropriate amount of water to make the solution. RAW Grow Directions for Use 1 tsp = 5ml 1 gal= 3.8Ltr Shake package to ensure contents are mixed well before use. Add 1-2 tsp per gal of water in reservoir for ..
£13.95
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Cal-Max
Provides added calcium, magnesium and iron NPK: 2-0-0 During periods of high temperatures and accelerated growth, plants can develop preventable nutrient deficiencies. Cal-Max was developed to provide the additional calcium, magnesium and iron needed to support peak production. Cal-Max can be used to treat problems when they surface and it can also be used as a preventative supplement to your nutrient program to avoid deficiencies such as tip burn in let..
£14.95
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CAL-MAG
Promotes a healthy plant through calcium and magnesium availability Highly concentrated with calcium and magnesium solubilised with nitrogen Includes chelated forms of iron and zinc to increase plant growth Can assist with cell division – use in the vegetative cycle to keep calcium and magnesium levels high Aids in the uptake of potassium and phosphorus when used in the flowering cycle Can be used as a remedy when the plant is yellow due to lack of ca..
£15.95
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Oxy-Cal 500g
Powdered Oxygen. Grotek Oxy-Cal is a time-released supply of calcium and oxygen for the soil. Oxygen is a life-line for all living organisms and is required by all plants throughout their life cycle for optimum growth. Oxy-Cal increases the microbial activity to provide a strong, disease-resistant growth medium. This enables the plants to better absorb and use the available nutrients and water. Directions for use Mix thoroughly with soil at the followin..
£18.95
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Sensi Cal-Mag Xtra
Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient Introducing The New & Improved Sensi Cal-Mag Xtra If you’re using a generic cal-mag supplement, chances are, you’re using a formulation designed for general produce. Here’s What Makes Sensi Cal-Mag Xtra different… Sensi Cal-Mag Xtra is a new & improved version of classic Sensi Cal Mag because it contains a complete set of micronutrients incl..
£10.95
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CAL-MAG - Calcium Magnesium Supplement
Keep your plants productive and green with Cal-Mag, a calcium-magnesium supplement from Emerald Harvest. CAL MAG Calcium Magnesium Supplement 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. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Growers use calcium-magnesium su..
£21.95
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Cal Pro Grow 2 Part A&B
Harness the full genetic potential of your valuable crops with Cali Pro Grow 2 Part AB and Cali Pro Bloom 2 Part AB —Emerald Harvest’s easy-to-use 2-part base nutrient series. With Cali Pro, you spend less time measuring and tweaking your feeding program and more time tending to your high-value crops. Our 2-part base nutrients are popular with growers who prefer to keep things simple. With Cali Pro, feeding your crops couldn’t be easier: just mix equal por..
£37.95
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CCH2O Coco Cal
CULTURED SOLUTIONS COCO CAL is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. COCO CAL helps optimize plant nutrition and enhances plant growth and development. It is designed for rapidly growing plants in all growth and bloom phases. Readily available calcium and magnesium Prevents secondary deficiencies Supplements vital plant ..
£44.95
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Cal Mag
Highly bioavailable, concentrated Calcium / Magnesium blend Proper Calcium and Magnesium availability is vital to optimize nutrition in fast growing plants. It helps prevent secondary nutrient deficiencies, supports growth and fruiting, and prevents blossom end rot and tip-burn in many particularly intensive crops such as tomatoes and lettuce. GHE Calcium Magnesium Supplement provides concentrated Calcium and Magnesium in a highly..
£11.95
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Cal-Mag eXtreme with Iron & Vitamin B-1
Cal-Mag eXtreme is a Calcium, Magnesium and Iron nutrient supplement designed to enhance the performance of any plant food. Magnesium is vital for healthy plant development, Calcium is essential for cell formation and the addition of Iron aids photosynthesis. Cal-Mag eXtreme can also be used as a leaf feed to correct leaf curl. Cal-Mag eXtreme may be used as a leaf feed for plants needing extra calcium, magnesium or nitrogen as root zone nutrients are bei..
£26.95
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Evoponic Magi-Cal Extra *SALE*
Only 1 Available - Was £46.95 - Now £39.90 Plant-sourced amino acids, humates, lignins and sugars to enhance yield, health and flavour. Magi-Cal Extra is a unique high-strength formula based on advanced scientific techniques that have a plant-strengthening effect, rapidly eliminating deficiencies without risk of overdose. A safe, natural material that’s based on plant extracts – without artificial PGRs (should be acceptable for Organic certificati..
£43.95
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Idrolab Premium Cal-Mag
Premium Nutrients BOOSTER CAL-MAG is a calcium, magnesium and iron supplement in readily-available forms for plants. It prevents nutritional disorders and is suitable also for leaf applications. Diluted in solution together with the other nutrients it acts as a catalyst in the absorption of all the other essential minerals...
£31.95
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Intense Nutrients Mag-Cal
Formulated for Plants Grown in All Soil Types Highly soluble form of Calcium & Magnesium for lush growth support. For use with Reverse Osmosis water SOIL/COIR: 1ml - 2ml per litre HYDRO: 1ml - 2ml per litre. Analysis: Nitrogen (N) - 2.9% Calcium Oxide (CaO) - 5.0% Magnesium Oxide (MgO) - 2.5% Iron (Fe) chelated by EDTA - 0.04% Manganese (Mn) chelated by EDTA - 0.01% Zinc (Zn) chelated by EDTA - 0.006%..
£9.95
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Organics Cal
Cal is obtained from organic material (limestone) and plays a crucial role in keeping plants healthy at the cellular level. Cal activates the enzymes needed for your plants to grow and is essential for reinforcing and maintaining the cell wall structure. The use of Cal throughout the growing cycle results in stronger plants with larger and fuller flowers. Stimulating effect on the metabolism, which makes the plant grow faster. Constant fruit developmen..
£15.95
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Mag Cal
MAG CAL is a Magnesium and Calcium supplement; two essential macro nutrients like NPK although required in smaller quantities so referred to as “secondary nutrients”. Magnesium and calcium supplements are extremely Important for growers in soft water areas, using reverse osmosis filtration or coco based mediums. Calciums primary role in plant growth is to provide strength to cell walls, in the same way we need calcium for our bones. Magnesium is an e..
£6.95
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Magne-Cal+
Magne-Cal + is an excellent product to accompany any of the premium PK boosters on the market today. Magne-Cal + works alongside the PK to aid with the uptake of these vital elements as well as giving the plant a surge of trace elements. Enhance the performance of any PK booster Prevent nutrient lockout NO more Mg or Ca deficiencies Give your plants a boost of trace elements As the demand for Phosphorus and Potassium increases so does the demand f..
£8.95
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Hanna pH/EC/TDS and Temperature Portable Meter with CAL Check HI-9813-61
This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy. The EC range of both meters is from 0.00 to 4.00 mS/cm and TDS is from 0 to 1999ppm. The temperature correction coefficient (β) is fixed at ..
£324.95
Ex Tax:Evoponic Magi-Cal Extra
Plant-sourced amino acids, humates, lignins and sugars to enhance yield, health and flavour. Magi-Cal Extra is a unique high-strength formula based on advanced scientific techniques that have a plant-strengthening effect, rapidly eliminating deficiencies without risk of overdose. A safe, natural material that’s based on plant extracts – without artificial PGRs (should be acceptable for Organic certification). Its Biostimulant components enhance the anti..
£13.95
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Magna Cal Mag
Magna Marta Cal Mag is known as a secondary nutrient as plants need them in smaller quantities. As LED’s are becoming more popular, we are seeing the need to add Cal-mag at the top end. Magnesium is in the heart of the Chlorophyl molecule, it is what helps drive photosynthesis in plants, without it plants cannot capture the suns energy needed to produce Glucose. Magnesium gives plants their lovely green colour and is also used to metabolise carb..
£14.95
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