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Add more solution to increase the concentration or dilute with plain water to decrease the concentration accordingly
One Nutrient Solution Tank
No chemicals
Optimal support for all seeds
Alum is implemented in water treatment and other industrial applications
Potassium Aluminium Sulphate Size:500g Add more solution to increaseAlum 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
US$ 12.80
US$ 11.80
US$ 11.80
US$ 12.80
US$ 12.80
