01-09-2009, 05:30 PM
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#5 |
| | Mystery snail is still Apple Snail. It is best referred to as diffusa, brig or bridgesii. It used to be called Pomacea bridgesii but the name has been replaced by Ken Hayes with Pomacea diffusa so it is officially a Pomacea diffusa although the existence of P. bridgesii being the alleged subspecies is still being debated until now. Your other apple snails could still be Pomacea diffusa assuming you were calling them different names due to their colors otherwise you might have the Pomacea canaliculata, Pomacea insularum, Pomacea haustrum, Pomacea paludosa or salton seas. All of which contribute too much bioload for most small tanks and therefore require more than usual maintenance routine. All these species mentioned minus the P. diffusa can reach baseball size and possibly bigger if P. insularum. A 20g should be able to support all three though but judging from your stocks, you need to do at least 2-3 times water changes a week depending on how your nitrates keep up to no more than 40. |
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