I have a pair of wild-type bettas that just wont' spawn (my little burdigalas). So I'm at the point where I've decided to tinker with the pH and see if lowering to what natural wild conditions would be will induce spawning. I have everything I need to lower the pH, but the problem is I can't find a test kit that tests for lower than 6.0. I'd like to get it around the 4.5-5.0 range. I've hunted around at shops here and the lowest I can find only tests down to 6.0. I looked at a few places online as well, but still haven't found what I'm looking for.
Anyone know of any test kits out there that test for this low low range? Or does anyone out there that keep fish in a low low pH, know of non-aquarium pH test kits out there that might work as an alternative?
Anyone know of any test kits out there that test for this low low range? Or does anyone out there that keep fish in a low low pH, know of non-aquarium pH test kits out there that might work as an alternative?