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Planning to add duncan, hammer, frogspawn corals and toadstool, along with a few other soft corals to my tank.

One day after 20% water change, here are my levels:
10/18
0 ppm Ammonia
0 ppm Nitrite
0.5 ppm phosphate
5.0 ppm nitrate
(Did not test) calcium
8.2 pH
8 dkh
1.025 salinity
Temp 80

For ...