low salinity

Hey everyone. I'm curious to see what anyone has to say about the lowest they've seen their salinity in their tank with corals still thriving? I recently realized my tank was running at 1.020 for quite a long period of time. Verified by 2 separate digital Milwaukee checkers. I've since brought...

I’m brand new to saltwater so I decided to get a EVO 13.5 gal to start off. I bought water from my local aquarium store… I set everything up with the sand and rock I bought all the essential I thought I would need expect (protein skimmer) but it’s been 2 days and 1.023 PPT and i was told it...

Situation up front, do to my poor selection in refractometers my 90 gal LPS dominate tank is currently sitting at 1.017 and I need to know how much and how quickly I should raise the salinity. I notice that about 2 weeks ago that my hammer wasn’t extending as much as he had been so I started...

hey all! Just wanted to post a helpful reminder to check your salinity and calibrate your refractometer! I had during lps corals and bleached sps for the the last week. I tested all parameters Calcium:400 Alk: 9.2 Mag: 1245 Nitrate:5 Phosphate: .12 I couldn’t figure out for the life of me why...

I just noticed My salinity is around 1.018 and i don't own a RODI unit yet so I have no way of raising it since it's Christmas Eve and I have no idea if any stores will be open tomorrow, I have about 3 gallons of RO water in a jug so I might be able to mix salt water should I get my hands on...

Hello! I just had the surreal experience of winning a salt water tank last night. it is 30gal and has a variety of coral, live rock, a few types of snails, 2 Peppermint Shrimp and a young Clownfish. I was able to set it up last night with 90% of the original water and added 3gal of distilled...