Originally Posted by lexbomb
Hi guys just bought a 304b from flebay and im 99%sure it doesnt come with media. If it doesnt whats some cheap media i can throw in it. I do have 200gm of purigen that will go in but what cheap (to follow the cheap filter) should or can I use?
I use Fluval Ceramic Pre-filter in the bottom tray, Lava Rock (small pieces) in the middle tray, and Quilt batting in the top tray (don't get the high loft you'll get better polishing).
Buy a bag of grill lava rock for gas grill at walmart for about $7.00 and use the smallest peices