I am not having much luck with any of my Collared lizards. None have them have done good in the past and I have lost a few over the years. I AM DOING SOMETHING WRONG - but don't know what it is.
Here is the setup. I have 2 40 gallon tanks - each has 1 male and 2 females. I am using crushed walnut shells as bedding and we clean up the poo every couple days. We have 2 lights on each end and a UV 8.0 24" light in between, so the UV and heat are all good.
We feed them crickets every day, dusting them with powder every other or at least every third day. I give them water every few days and they have plenty of room to run and play.
I have lost a few in the past due to parasites - they will just basically shrivel up and die over a 1-2 week period. I have had 2 very respected vets look them over and give them all medicine. First time it was panacur powder - no luck. Then came Ivomec - that killed one of them and another just continued to die. This time I had them examined they gave me Flagyl - I have been giving that to them with instructions to does every 10th day.
Right now I have one that is on death's doorstep, 2 that are very thin and the rest are just not as big as they should be. I have NEVER been able to get my lizards to be as "fat and happy" as the ones I see here.
Here is a picture of other collareds on this forum ---
Here is my healthiest male --

and the best female --

The female is actually bigger than normal - she got pissy and puffed up for the picture.
The male was one of 2 males that I bought this spring -- both were twice the size when I got them -- they have either been on the Atkin's diet or I am doing something wrong
PLEASE --- WHAT THE HECK AM I DOING WRONG !! I have posted before and never really got any clear answers. 2 Vets can't tell me anything other than what I know - they keep dying off.



