1018 gallons how much salt do you add?

The amount of salt you add to 1018 gallons of water depends on the desired salinity level. For a standard saltwater aquarium, a salinity level of 35 parts per thousand (ppt) is recommended. To achieve this salinity level in 1018 gallons of water, you will need to add approximately 356 pounds of salt.

It's important to note that the exact amount of salt you need may vary depending on the specific salt mix you are using and the accuracy of your salinity measurement tool. It's always best to follow the manufacturer's recommendations for salt dosage and to use a refractometer or other precise instrument to measure salinity.