r/leeches • u/profanearcane • 3h ago
Health & Care Water parameters question
Hi! I'm looking into getting Hirudo verbana, and was wondering if anyone would be able to answer a couple of questions about water parameters for them since I'm finding some conflicting information online. Thank you in advance!
What's their ideal water temperature? Would they benefit from a small water heater (ideally external so they can't get stuck to it and hurt themselves) if the ambient room temperature is around 68-70°f?
How "hard" is too hard for their water? I have some water test strips and they come back close to the upper range, which I assume is too hard for leeches. Would they do better in spring or mineral water if that's the case?