Posted: Sun Jun 12, 2011 2:29 pm Re: Hard water deposits on turtle shell!!
Does the deposit on the shell, smell really funky? If it smells funky, then it's a fungus or bacteria. Both are treated about the same as what was described by blulite.
Hard water is a little tough to combat... My tap water isn't terribly hard, but, I have to be very diligent about water changes or I mess up the river cycle I've spent 3 years creating. If I were you, I would do this:
1. 10% water change once a week.
2. Use a filter that cycles 3 or 4 times the amount of water in the tank. So, lets just say your tank has 50 gallons in it. The filter should cycle 150 gallons every hour (GPH). The higher powered Cascade filters are very gentle and great for softening water, I love mine!
3. Use a water conditioner. Everyone on here hates these things but, as long as you stay away from Turtle Clean and that white turtle calcium rock, conditioners are not a bad thing.
4. You can also try to let some algae grow in a manageable amount. Algae can grow anywhere, but it can soften the water a bit. Just make sure the algae isn't floating on the water or growing on the shell, because that's when you have way too much. You can try incorporating bottom feeders or apple snails, but they will likely be eaten. Same goes for live aquatic plants.
Phryne - Japanese bobtail, 11 y.o.
Hurricane - RES, approx. 19 y.o., 7.00in. long
Typhoon - RES hybrid, approx. 19 y.o., 8 in. long
Sadie - RES, approx. 30+ y.o., 11.5in. long
Sophie - Colombian red tail boa, 15 y.o., 5 ft. long