Do you need saltwater for a cycle?

[madreefer11]

Do you need saltwater to cycle a reef tank or can you use just RO/DI? Was thinking of adding salt a week later because its 1 week for delivery or should I wait for the salt to arrive?

 

[rtparty]

You need saltwater to cycle a saltwater aquarium

 

[Shep]

Wait until you can use saltwater

 

[Duffer]

Wait until you can use saltwater

+1