Re: DIY Biodenitrator So, I have this sump; Aquarium Filtration: All-Glass Aquarium MegaFlow Sump Filter Wet/Dry Filter
Your idea is to replace the bio ball with all sand. Intriguing idea, now what if flow is too slow, take out some sand maybe?
__________________ "Life, is a series of moments in time, always changing, never grasping, elusive as the Fox. To seize the moment, to experience it and to understand exactly where you are in time, is all that there is to it."
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