rhysiboy
Fish Addict
hey all i have terible news.... my instant ocean thermometer is broken. It all began when i was cleaning it as i do every week with sitting it in lemon juice for 5 minutes. I soon washed it out and put water in and put the hydrometer on my window sill. To my horror when i returned i found my hydrometer had been knowcked of the side and onto the hard work surface and the little wait inside the arm had fallen out
so its knackred. my question is really is how long can i put off buying one its just that i really really cant afford £15 for a new one so would it be ok to just keep my water level topped up and hope for the best ? (also my tank only has 2 hermits a snail and live rock in so nothing that can go disasterously wrong)