TampaSnooker
Active member
i think they split in accordance to stress, because i seemed to have a lot more the week after my monthly (sometimes bi-monthly) waterchanges. just my 2 cents... it worked for me.
I've seen the best natural reproduction in stress induced tanks. Low Ca and Mg seems to be one trigger. High nutrient levels help too.
As for the bubbles, I've got a tank with 1 original specimen and I harvest down to 3 or 4 whenever they are actively splitting. On one side of the tank, they are all straight tips; on the other they all display bubble tips. I suspect that the reason for what they display is due to UV and flow. Higher UV/bluer light and lower flow tends to give me bubble tips.