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Gorilla Grow Tents
Our Kelp Meal is useful for every purpose
stimulate soil microbes
Strong and Durable Steel
Niacinamide
Hy-Gen pH Test Kit CO2 Enrichment Gorilla Grow TentsWhat is pH and when should it be checked? In hydroponics pH is an extremely important factor. The pH is a scientific term used to describe the amount of acidity or alkalinity in a nutrient solution. If not monitored and adjusted regularly plants can become either weak or die. pH is expressed as a series of numbers which represent degrees of acidity or alkalinity. The range used is usually between 1 and 14. Pure water has a neutral pH of 7. Values from
US$ 47.99
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US$ 100.00