For the last week my 4 colonies of frogspawn
One by one are closing and won't open any more
And a few heads have died I did a water change
I add magnesium calcium iodide dkh
Ph buffer fuel idk what to do
Any advice??
No they all are green with purple tips just won't expand
All the way open and two out of 40 heads just came
Right out of the skeleton
Another thing I took my sand bed out a month
Ago mayb tht has something to do w it idk