Beginner's 20G Fowlr

[j3tang]

Equipment
Tank: Standard 20 gallon 24x12x16 with approximately 20 lb. Aragonite sand (new) and approximately 25 lb. of live rock (not sure what type it's called) from a 2-yr old tank. Canopy is equipped with 2 x 15W Philips 6700K fluorescent bulbs

1 x Aquaclear HOB filter in the back, left w/ sponge doing mechanical filtration and water movement
1 x Koralia 425 powerhead on right wall
1 x 100 W heater on back wall



Water Conditions
----- Date ----- SG | pH | Ammonia | Nitrite | Nitrate | dKH
2010.10.30 - 1.025 | 7.8 | .25 ppm | 0 ppm | 10-20 ppm | --n/a--
2010.11.03 - 1.025 | 7.8 | 0 ppm | 0 ppm | 0 ppm | 9
2010.11.07 - 1.025 | 8.3 | 0 ppm | 0 ppm | 0 ppm | 11
2010.11.09 - 1.025 | 8.3 | 0 ppm | 0 ppm | 0 ppm | 11
2010.11.13 - 1.025 | 8.3 | 0 ppm | 0 ppm | 0 ppm | 11