| Re: Supplements? The use of carbon 24/7 and strong skimming will remove trace elements so regular water changes are very important to replenish these. If you don't do regular water changes then you will definitely need to supplement just make sure to test first, unfortunately some elements will be very diffcult to measure accurately.
__________________ Robert  My Cube “A spirit is manifest in the laws of the Universe—a spirit vastly superior to that of man, and one in the face of which we with our modest powers must feel humble.” Albert Einstein |