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gardeners have trusted Holland Secret Micro as the go-to start for their plants' nutrition
Enhanced with the benefits of sea kelp
If swallowed
promoting vigorous vegetative growth
Holland Secret Tri-Pack (3 x 500mL) calcium gardeners have trusted Holland SecretProduct Description The complete growth package that offers the best value for your money. This 3 part plant fertilizer system delivers all 12 essential micro and macro nutrients, ensuring your plants thrive without deficiencies. It's pH buffered for ease of use, meaning less time diagnosing plant diseases and more time enjoying a bountiful harvest. Holland Secret is celebrated for its ease of use and can be used with any grow medium, in any
