I'm starting up a 1500 gallon saltwater tank and looking for ideas on heating. If a hot water heater for a home is the way to go then that's what I will do but looking for ideas. Hope I am in the right place . I am new to the site.
You could do cold water and keep about 25-40 seahorses.And the hot water heater idea I seen was using pex line not copper if that makes a difference.