Has anyone used an 11” deep, 59” diameter kids pool form a grow bed? They’re $16.98 at Lowes: "Summer Escapes 59 Kid's Pool” and would make a good growled (I’ve made one word out of grow bed). I’ve used these in the past as a dirt planter for a round "square foot garden," but never gave much thought to the toxicity of them. As far as them being an inch too short that’s an easy fix. I’m assuming t…