Showing all 11 results

Advanced Nutrients – OG Organics Sensi Cal Mag Xtra

£38.00
Take the guesswork out of your grow room’s deficiencies with OG Organics™ Sensi Cal Mag Xtra®. We’ve designed this OMRI and CDFA-OIM certified formula with optimal ratios of nutrients your plants should absorb, so they can work on rewarding you with a bountiful, high-value harvest. Bolstered with iron, kelp, and other micronutrients, this biostimulant is a must-have for growers who want to deliver comprehensive aid to their high-value crops. • Chelated calcium and magnesium provide optimal conditions for maximum nutrient absorption • Features chelated iron and zinc, two essential micronutrients that improve overall plant performance • Contains kelp, a powerhouse of amino acids, vitamins, and minerals your garden needs to thrive OG Organics™ Sensi Cal Mag Xtra® is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, NFT, flood and drain, and deep water culture.  

Advanced Nutrients Sensi Cal Mag Xtra

£8.95£118.95
You Wouldn’t Feed Your Dog… Fish Food? So Why Are You Feeding Your Special Plants Tomato Food? If you’re using a generic cal-mag supplement, chances are you’re using a formulation designed for general produce. But if you’re trying to grow high-value plants, there’s only one product you want. Sensi Cal-Mag Xtra® Your plant has unique needs, and Sensi Cal-Mag Xtra is the only hydroponic additive tested on and designed specifically for the types of plants you grow.

Athena – CaMg

£18.00£42.00
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 corrects these common deficiencies without throwing off overall elemental balance. In systems using reverse osmosis (RO) water and plants grown in inert media, such as coco and rockwool, Athena CaMg is particularly useful. Although our 2-part formulas already provide sufficient levels of Calcium and Magnesium, some growers require find supplementation helpful in demanding conditions.

BioBizz – Cal-Mag

£16.00£64.95
Biobizz Calmag has been designed for the professional grower and the hobbyist that needs an extra boost of Calcium and Magnesium in their grow. Calcium and magnesium are essential elements for proper plant growth and blooming, as they play a key role in cell production and photosynthesis. Ca/Mg deficiencies are common, as in today’s world we cannot rely on tap water to ensure correct mineral concentration. Either if you need to stick with soft tap water or go down the RO path, Biobizz Calmag brings you a 100% organic and certified solution for Ca/Mg deficiencies. This product brings the best of our 100% natural ingredients and presents them in a formula that will not alter your preferred feeding regime. Correct faulty water and deficiencies in an easy, controlled, and natural way with Biobizz Calmag. Add the recommended dose of Calmag to supplement calcium and magnesium and prepare your water and mix the necessary Biobizz fertilizers.  

CANNA – CalMag Agent

£12.45£39.95
In response to popular demand, CANNA has produced a CALMAG AGENT. You can use this product to raise the Calcium and Magnesium content of your soft water, which will increase the EC of it. It will improve your water to make sure your plant can grow strong and healthy.

Dutch Pro – CalMag

£23.50
Calcium and magnesium are two of the macro elements that are significant to plants’ growth and development. Calcium (Ca) is a critical structural component of cell walls. Magnesium (Mg) is part of the chlorophyll molecule, which makes up the green pigment of leaves and, most importantly, absorbs energy from sunlight, which creates sugars. Our Calmag is highly concentrated and treats / prevents calcium/magnesium deficiencies. This allows your plants to grow and develop at a maximum rate.

Mills CalMag

£29.95£105.00
Mills CalMag If you live in a soft water area, your plants could be lacking Calcium and Magnesium. Customers using reverse osmosis (RO) systems will also have a deficiency in minerals and elements which this product helps address. Mills CalMag will harden soft water and also provide the right amount of Mg and Ca while at the same time help raise EC levels to the correct range. This will improve the overall health of plants on these systems.

Monkey Nutrients – Mag Cal

£6.00£110.00
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. Calcium's 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 essential component in chlorophyll and so vital for photosynthesis. Along side these secondary nutrients there is also a blend of trace micro elements for any potential deficiencies. 

Shogun – CalMag

£7.95£49.95
SHOGUN CalMag is an often overlooked addition to any feeding regime that can create huge improvements. Improving nutrient uptake and translocation of nutrients around the plant, CalMag massively enhances your plants ability to move and use other essential nutrient elements around as well as helping to facilitate many plant essential functions.

Sky High – Cal Mag Bloom

£26.95
Introducing Skyhigh's Cal Mag Bloom – a revolutionary flowering formula that will elevate your growing experience to new heights. This innovative solution leverages plant-derived Calcium, expertly formulated to maximize bioavailability and deliver essential nutrients more effectively. But that's not all – Skyhigh's formula is also enriched with synergistic Boron to improve nutrient mobility and reduce deficiencies. With a balanced Magnesium supply, this formula boosts chlorophyll production for vibrant, healthy foliage.