First Addition And Alk Issues
I added my first fish recently - a Possum Wrasse. Probably a poor choice for a new tank but I have always wanted one and don't see them often. Which is about the same now I have him ... he's appeared from the rocks maybe 6 times in the last two weeks, and then only briefly. I keep feeding in the hope he is picking up something but have not seem him eat directly yet. Might need to try some live brine shrimp this weekend.
I also have 3 snails in there, 1x turbo and 2x Trochus. This week they started falling off the glass/rocks ... and I think might now be in poor shape/dead. I tested the water and lo and behold, my ALK is 14.4! Which I think must be the cause. Nitrates are a bit high (25) but I can't imagine that would adversely affect snails. I did a 25L water change (about 20%) yesterday and will do the same again this weekend to bring it down. Phosphate, CALC, Salinity etc are all good.
I'd set my doser up to RAISE ALK, but obviously overdid it, and also realised while doing my water change that my dosing lines get submerged during water change time, meaning ALK and CALC both empty into the water - so fixed that issue too.
No coral yet, waiting another week or two until I get all of my stock back from Fragalicious including my clam. Can't wait.
I also have 3 snails in there, 1x turbo and 2x Trochus. This week they started falling off the glass/rocks ... and I think might now be in poor shape/dead. I tested the water and lo and behold, my ALK is 14.4! Which I think must be the cause. Nitrates are a bit high (25) but I can't imagine that would adversely affect snails. I did a 25L water change (about 20%) yesterday and will do the same again this weekend to bring it down. Phosphate, CALC, Salinity etc are all good.
I'd set my doser up to RAISE ALK, but obviously overdid it, and also realised while doing my water change that my dosing lines get submerged during water change time, meaning ALK and CALC both empty into the water - so fixed that issue too.
No coral yet, waiting another week or two until I get all of my stock back from Fragalicious including my clam. Can't wait.