It runs about 50% of the time while the halides are on.
Someone blogged on the magnesium. I just use just cheap epsome salt from Target. Don't worry about the sulfur too much, it's more of a big deal if you're using O3.
Todd
It runs about 50% of the time while the halides are on.
Someone blogged on the magnesium. I just use just cheap epsome salt from Target. Don't worry about the sulfur too much, it's more of a big deal if you're using O3.
Todd
Killed my first coral in 1991, have tried to do better since. Always tricky.