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Calcium by Canna is a calcium supplement used by adding it to your nutrient mix. If your plants’ leaves begin to go yellow during the flowering period, they may be suffering calcium deficiency.
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Description
Calcium by Canna is a calcium supplement that’s added to your plants’ nutrient solution if you use distilled or osmosis water, or water with low calcium levels such as rain water. If the leaves begin to go yellow during the flowering period it tends to mean that they’re lacking in calcium. Using it to grow Dark Devil Auto will provide great results.
This product dissolves perfectly in water and can easily be absorbed by your plants, so you can use it in hydroponic and aeroponic systems. It’s perfectly compatible with all kinds of substrates.
It can be combined with products by any other brand or you can use it with just water if you apply it every second time with or without nutrients, or if you’re using Canna Terra Professional Plus or Bio Canna Bio Terra Professional Plus.
Calcium stabilizes your plants’ cells and increases the strength of their cell wall. It also regulates your plants’ hormonal system, increasing nutrient and water mobility around your plants.
You can use it to fix deficiencies easily and to increase the EC in your osmosis or distilled water, which contains no nutrients at all.
Contents:
NPK 0-0-0
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Canna Calcium reviews
27/09/2025
You can tell a big difference. The leaves are green and strong, avoiding tip burn. I use it consistently and consider it very effective.
Translated from Spanish
Se nota una gran diferencia. Las hojas están verdes y fuertes, evitando problemas en las puntas. Lo uso consistentemente y lo considero muy efectivo.
13/09/2025
It's very useful for tomatoes; it helped me avoid blossom end rot last year. Does anyone else use it during the flowering stage to strengthen the branches?
Translated from Spanish
Es muy útil para los tomates; me ayudó a evitar la podredumbre apical el año pasado. ¿Alguien más lo utiliza durante la fase de floración para fortalecer las ramas?
04/09/2025
I use it with reverse osmosis water and you really notice a huge difference in my plants. Really happy with how they're doing, honestly.
Translated from Spanish
Lo uso con agua de ósmosis y se nota un montón la diferencia en mis plantas. Muy contento con cómo van, la verdad.
25/08/2025
Essential if you use well water like me. The plants used to suffer a lot before, not anymore.
Translated from Spanish
Imprescindible si usas agua de pozo como yo. Antes las plantas sufrían un montón, ahora ya no más.
18/08/2025
Perfect for fixing calcium deficiency in reverse osmosis water. Mixes easily and the results are very noticeable.
Translated from Spanish
Perfecto para corregir la falta de calcio en agua de osmosis inversa. Se mezcla fácil y los resultados son muy visibles.
26/07/2025
Canna calcium is amazing! My plants are stronger and healthier than ever. Highly recommend it.
Translated from Spanish
¡Una pasada el calcio de Canna! Mis plantas están más fuertes y sanas que nunca. Lo recomiendo a tope.
15/06/2025
Ever since I add it to rainwater, the leaves don't turn yellow anymore. Excellent product, it saved my harvest.
Translated from Spanish
Desde que lo añado al agua de lluvia, las hojas ya no amarillean. Excelente producto, ha salvado mi cosecha.
06/05/2021
Good product, Canna never disappoints.
Translated from Spanish
Buen producto, Canna nunca defrauda.