SaltwaterNuB
Aquarium Advice FINatic
I need to get one. I need to install one in my 135g with 40g sump. I'm tired of adding 1.5-2g a day. Cab I get one from hardware store
you can make one out of a float switch and gravity, but I prefer JBJ auto top offs. I like the float switches for redundancy.
I have been running the JBJ for about a year and a half and have had no problems. I do check the float valves to make sure that salt or algae hasn't built up on them. I don't want them to stick.
About 6 years I have been using them and never had an issue yet.I've seen mixed reviews on the JBJ ATO units, and was leaning towards a Tunze Osmolator for my setup. What's been your experience with the JBJ?