Snappy's REEF

[JOEL]

Hey Greg
What bulbs are you using and ballast.
Also what is your water change schedule with such a big tank.

Originally Posted by Snappy

lighting is a mix of MH & T5:
5x 250 w DE MH 14K, 2x 150 w DE MH 20K, 12x 54 w T5 mixed bulbs.
main parameters are as follows:
ca- 425 - 440
alk- 8.5 - 9
mag- 1400
ph- 8.1 in AM- 8.5 PM at lights out
temp- 78 - 81
sg- 1.026

I dose Randy's 2 part recipe #2

Flow turn over rate is approx 24,500 GPH or about 61 times an hour.