Quote:
Originally Posted by likwid
I should have mentioned this before, but I plan on leaving about 40% of the current substrate in the tank. All of the substrate under and close to the live rock will remain. My rock is all piled up in the back-center of my tank, so I would be replacing the entire amount of substrate in the front of the tank and the sides. By doing it this way, am I able to take out larger portions at a time each week?
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Not unless you want to risk a tank crash. Why do you not want to change all your substrate? The less cc the better.
02-22-2009, 02:40 PM
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