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The slow release fertilizers They offer progressive and sustained nutrition over time, reducing the frequency of application and minimizing the risk of overfeeding. They are ideal for growers looking for simplicity without sacrificing effectiveness. At Grow Industry you will find the best slow release fertilizers for cannabis.
These fertilizers are incorporated directly into the substrate or applied to the surface, releasing nutrients gradually over weeks or even months. Especially useful in outdoor crops, in large pots and in organic growing systems.
Discover our selection of slow release fertilizers from the best brands in the sector and simplify your subscription routine. Buy online at Grow Industry with fast shipping throughout Spain and Europe.