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Optimal support for all seeds
Pale leaves indicate the lack of nutrients and brown or burnt leaves indicate too high concentration of nutrients
One role of calcium carbonate known to many professionals
No chemicals
Potassium Aluminium Sulphate Size:500g Optimal support for all seedsAlum is implemented in water treatment and other industrial applications, but food grade alum, approved by the FDA, is safe for household use in small quantities (less than one ounce). Although alum powder has a variety of purposes around the house, the most common is to add crispness to pickles. For other applications, you can also purchase liquid forms of aluminum sulfate. Although alum isnt a fertilizer, many people apply alum in the garden as a
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