new 15 gallon helloreef tank

New to SW but many years of experience in FW. I recently purchased the Hello Reef AIO 15 gal anemone & clownfish kit. Tank was started 1/24/2026 so far things are moving along in the right direction it's in the "ugly phase" with some daitoms now.

My husband bought me a helloreef 15 gallon tank and stand. Well I decided to make it a reef tank instead of freshwater. My question is about salt and ATO products. For the salt….. since I’m months away from being able to add corals to it. Do I need to buy Red Sea coral pro salt or just Red Sea...