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Powder Feeding Calcium by Green House is an additive for your nutrient mix that’s used in 0.0EC water such as distilled and/or osmosis water.
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Description
Powder Feeding Calcium by Green House is an additive used in your nutrient mix when you’re working with 0.0 EC water, which is distilled, osmosis or rain water, which lacks calcium.
When you grow in coco coir or hydro, people tend to use water with a low EC count which means that they’re giving their plants quite a small amount of nutrients.
Powder Feeding Calcium is used to give your plants a quality mineral that they’ll need once they begin flowering – if your plants have a calcium deficiency during the flowering period, you’ll definitely notice it.
Calcium helps your plants to transport nutrients from one part to another, improving the strength of the cell wall and increasing heat resistance, as well as your plants’ general structure. Perfect to use along a Neptune Hydroponics Heating Pad.
This mineral is generally added to your plants via water, and it’ll need to be added with every watering without going too far overboard. That’s why this product is perfect, as it contains the perfect calcium content for cannabis plants.
Keep in mind that most normal tap water contains enough calcium – this product is only needed for water with low EC.
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Powder Feeding Calcium reviews
22/08/2025
Had some ugly brown spots appearing on the leaves. Started adding this and boom! All gone. Plants look super healthy now, really strong growth. Definitely a must-have if your water is soft.
19/08/2025
For rainwater outdoors, how often should I use it? I have doubts.
Translated from Spanish
Para agua de lluvia en exterior, ¿cada cuánto debería usarlo? Tengo dudas.
18/08/2025
Awesome! The little plants really appreciate it. No issues whatsoever, they take it up properly.
Translated from Spanish
Genial! Las plantitas lo agradecen un montón. Sin problemas de ningún tipo, asimilan correctamente.
14/08/2025
The plants are crazy! Zero deficiencies since I've been using it. Truly top for strength.
Translated from Italian
Le piante sono pazzesche! Zero carenze da quando lo uso. Veramente top per la robustezza.
13/08/2025
Super easy to mix in. Noticed my new sprouts are much tougher. Worth it for sure, no more flimsy stems. How often do you guys use it in late veg?
24/07/2025
Perfect for osmosis water, prevents calcium issues. Stronger and healthier plants!
Translated from Spanish
Perfecto para agua de ósmosis, evita problemas de calcio. Plantas más fuertes y sanas!
22/07/2025
My plants are way sturdier, the stems are incredible. Is it normal that it turns everything so green? Loving it!
Translated from French
Mes plantes sont bien plus robustes, les tiges sont incroyables. C'est normal que ça rende tout si vert? J'adore!
24/12/2020
Excellent range, does the job.
Translated from French
Excellente gamme, fait le job.