ive had 5 diff ones incl digital. BRS one is the best yet and comes with calibr fluid 35ppt. cant go wrong there even if it is a little more. Bulk reef supply
Yes, dont use a hydrometer, when I first started in the hobby I was using one, when I bought a refractometer, I realized the Hydrometer was off my a mile and if I remember I was running my tank at 1.031 or higher salanity and didnt even realize it.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.