Do magnets have to be covered with something inside the tank.
Or can the magnet just be exposed to the elements?
Anybody have expererience just adding a magnet without it being wrapped in plastic or rubber?
If they are ceramic magnets, they will be fine. That is what they use in power heads/pumps. If its' the newer stronger kind, they need to be protected from the water.
Do magnets have to be covered with something inside the tank.
Or can the magnet just be exposed to the elements?
Anybody have expererience just adding a magnet without it being wrapped in plastic or rubber?
Just go to harbor Freight and buy a can of liquid rubber. Its typically used coat tools like the handle on a pair of pliers or something. Its only $5
