alk test kit

Quick backstory, I have a 32 gallon biocube that's been running for about a year and a half now. I have been coasting well with weekly 5 gallon water changes and given the tank has looked great I had not tested the water for about 2 months. I was preparing to add a new fish and decided to test...

Selling both of my trident units. Bought one about a year ago and after a month I had to ship it to Neptune for repairs as it wasn’t pulling reagent B. Ended up buying a second one while they were fixing the first unit. Figured I'd have a second one as a backup just in case anyway. I used the...

I’m trying to use the alkalinity test with the Red Sea foundation pro kit, but when doing the titration the tank sample never goes from clear to blue, and never turns green either. after a while it becomes a pale ish yellow, but never turns blue or green. I’ve done it several times now, and I’m...

I was testing all my reef tanks 60.2 and a WB 10 cube and alk was through the roof like 12.2 in the tanks themselves Then I realized I did waterchange yesterday and went to test my mixing can and it tested 13.2!!!! I am using a Hanna Alk checker and the reagent is still good and my salt is good...

Phosphate ULR Hanna checker with 25 reagent Salifert Nitrate test kit with at least 45 tests left Salifert Mag, Alk, and Ca test kits in Red Seas enclosure All kits for $80 shipped Not separating. All pms asking to separate will be ignored.