Maybe your water is evaporating off. If you put glass covers on your tank you will cut down the evaporation rate considerably.
No problem,easy job. Just watch what you are doing.
Without knowing what it is doing or not doing, there is no way of telling. he is right
Ive been doing it for a while without a problem
Sort of. You can have a short to ground, which is basically electricity leaking from a charged conductor to a ground. It's dissipating without doing any useful work, so it's leaking, even if it's not called that. It can also be dangerous, should you come into contact with the wire that is shorting, and it decides to ground via you.An electrician can help you with the problem, and can figure out if it's happening.
An estimated math answer is one that is guessed based on what you know without actually doing the problem.
Nothing.
If you feel comfortable doing it then yes, go ahead. This may take care of the problem or you may find the actual problem while doing it. At the very least you will eliminate one possibility from the list. Sounds like the pump may be old anyway if you suspect it so go for it.
What's critical is what he does after he comes out of nowhere. If he just goes about his business without doing any harm, then there is no problem.
leaving it alone
yes are her nipples leaking
Enjoying retirement.
The number doing the dividing in a division problem