*The block type is twin purpose in that it might be immersed in drinking water to break down into dust. This dust promptly saturates with drinking water, increasing a number of situations its dimensions. Check EC and pH: If you’re working with coir for hydroponics, test the electrical conductivity (EC) https://coirdoormats80182.ambien-blog.com/44522522/considerations-to-know-about-coir-door-mat