If a heater is immersed directly into the seawater, ensure that the heater materials do not corrode or leach any substances that would contaminate the brine.
If a heater goes in the water, make sure it doesn't leak or the coral will die.
mnli hypothesis: If a heater goes in the water, make sure it doesn't leak or the coral will die. premise: If a heater is immersed directly into the seawater, ensure that the heater materials do not corrode or leach any substances that would contaminate the brine.