250watt se halide on 20g?

[Starry]

heat shouldnt be an issue as it will be in my basement. i never use tap, at the worst ill go buy it at the u-fill ro place down the street.

[ReeferMush]

you'll be fine then, I'm a lazy/cheap reefer so I use tap water, but have just recently set up a reactor for NP Pellets so tap water can be used