Before you start shopping for a pool filter, you need to know the three types: Sand, DE (diatomaceous earth) and Cartridge. Each filter has their own pros and cons, which I’ll cover. How to Buy The Best #Pool Filter.
My thirty gallon, I will be adding Pool filter sand in the spring.
Trying to figure out when to change your pool filter sand? Not sure how to? This guide will help you change pool filter sand like a pro. Read more: http://www.medallionenergy.com/blog/change-pool-filter-sand/
My Guppy tank. I will be placing gravel behind the rock wall and Sand in front of it. I have to wait till spring to purchase Pool filter sand.
20 gallon Guppy tank. I still need more Pool filter sand, but I've got enough gravel.