I have a 90g currently in initial cycle - about 4 days in. I have man made rock, seeded with live rock, 80lbs caribsea live sand, added a bottle of bio-spira and threw in a cube of dried brine shrimp to seed the cycle. today's tests ammonia .25, nitrite .25, nitrate 10. I bought the system used and have an old proclear wet/dry filter using as sump for now. In a couple of weeks I'm getting a 45 gallon tank that I'm going to make into new sump and I'm thinking of using the proclear as separate refugium for chaeto, pods, whatever. My question is, is it a good idea to buy some chaeto now and put it in the tank to start controlling the nitrates, then move it to new refugium when it's ready? There are no fish or anything in the tank yet. Also, when the cycle is done, what would be a good start for fish? I am going to have fish only until tank matures, then add corals and stuff.


