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Calcium & Magnesium

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18 Products
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From: £5.95
£4.96 (ex. VAT)
Biobizz CalMag, Brand new Biobizz Calmag has been designed for the professional grower and the hobbyist that needs an extra of Calcium and Magnesium in their grow.
Size
250ml
1 litre
5 litre
10 litre
From: £5.95
£4.96 (ex. VAT)
Monkey Nutrients - Cal Mag, 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
Size
250ml
1 Litre
5 litre
10 litre
From: £6.95
£5.79 (ex. VAT)
Shogun Nutrients - Calmag ,SHOGUN Cal Mag is an often overlooked addition to any feeding regime that can create huge improvements. Improving nutrient uptake and translocation of nutrients around the plant,
Size
250ml
1 litre
5 litre
10 Litre
£4.99
£4.16 (ex. VAT)
Plant Magic Old Timer Organic Magnesium 400g, Organic Magnesium will prevent Magnesium deficiencies, resulting in faster growth, better fruit development and increased aromas.
From: £7.95
£6.63 (ex. VAT)
Vitalink Calmag Important for plant growth and development, the VitaLink CalMag additive contains calcium and magnesium, two vital elements for strong plant growth.
From: £4.95
£4.13 (ex. VAT)
Ionic Cal-mag pro is a brand new concentrated supplement based on calcium and magnesium.
From: £5.95
£4.96 (ex. VAT)
PLant Magic Plus Magne Cal + As the demand for Phosphorus and Potassium increases so does the demand for Magnesium and Calcium. It is vital to have the correct ratio which Magne-Cal + has.
From: £8.95
£7.46 (ex. VAT)
Advanced Nutrients Sensical Mag Xtra Feed Your Crops the Extra Calcium, Magnesium, and Iron They Need If You Use a Non-Advanced Base Nutrient
From: £9.95
£8.29 (ex. VAT)
NPK - Raw Elements - Calcium / Magnesium "cal mag" contains 15% calcium and 3% magnesium. RAW Calcium/Mag has optimized the ratio of each element in a Water soluble formulation of calcium nitrate and magnesium sulfate so that it doesn’t leave the media salty.
Size
2 oz
8oz
2lb
From: £12.95
£10.79 (ex. VAT)
Canna Calmag Agent, As well as overcoming calcium and magnesium deficiences in you r plants you can use this produyct to increase the Ec of your soft water
From: £13.95
£11.63 (ex. VAT)
Remo Nutrients - Magnifical​​​​​​​, Remo Nutrients MagNifiCal provides essential macrominerals to your plants, and does so quickly thanks to those minerals being super chelated. This formula was specially designed to speed up plant absorption rates,
£13.95
£11.63 (ex. VAT)
Canna Mono Ca 15% calcium The plant tissues are optimally stabilised by using CALCIUM. It stabilises the cell wall, influences growth hormones and regulates the transport of water and nutrients in the plant.
£12.95
£10.79 (ex. VAT)
Canna Mgo 7% Magnesium Sulphate, Magnesium is the central atom in chlorophyll and so is essential in photosynthesis. Furthermore magnesium influences other pigments and physiological processes.
From: £19.95
£16.63 (ex. VAT)
DutchPro Cal Mag, make sure that your plants will get the right amount of calcium and magnesium, Dutchpro formulated its own revolutionized calcium/magnesium with added nitrogen to balance out the extra need of nitrogen.
Size
1 Litre
5 Litre
10 Litre
20 Litre
From: £19.99
£16.66 (ex. VAT)
Nutes Nutrients - Cal Magnum Cal - Magnum is a calcium and magnesium blend with iron to promote chlorophyll production. Cal - Magnum helps with cell formation and essential leaf growth.
Size
Quart 946ml
Gallon 3.78L
From: £17.95
£14.96 (ex. VAT)
Athena Nutrients - Calmag Camg - Blended Line is 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.
Size
32 Ounce
1 Gallon
5 Gallon
From: £23.95
£19.96 (ex. VAT)
Mills Nutrients - Cal Mag, 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
From: £31.95
£26.63 (ex. VAT)
Veg + Bloom Powder Nutrient - Stackswell, for 10 years, our powder-based nutrients have been taking the complexity out of pro growing operations of all sizes, and the lush, potent blooms speak for themselves.
Size
450g/1lb
1kg/2.2lb
2.3kg/5lb
11.3kg/25lb

Calcium & Magnesium, is essential for plant son soft water areas, calcium and magnesium can also be needed in the middle of and heavy flowering periods to balance out the use of large amounts of pk.