OK IM HIGH BUT THNKIN...WUD IT EVEN B POSSIBLE TO PUT LOADS OF FIBER GLASS SPONGY THING IN A POT INSTEAD OF ALL THE SOIL?WU THIS WORK?JUS WNDERIN GIMME UR TAHUGHTS
maybe itd retain excess nutrients when theyre introduced, but dry out quite quick. so everytime you added water (and or nutes) it would re-soak up the nutrients stored in the fibreglass, leading to nute burn..?