I have experienced an alarming increase of urates in two of my three tortoises. One of my tortoises is a rescue, and she came to me with metabolic bone disease (MBD). I expected that she may encounter several dietary related problems, namely, bladder stones and compaction throughout her lifetime.
My other tortoise is one of two siblings I received nearly three years ago at one month old. While I've experienced several bladder stone issues with one sibling, the other sibling had never experienced bladder stones despite being on the same exact diets and experiencing the same environmental conditions.
After giving a small history on each tortoise, I've been forced to look closely at the foods I'm feeding my torts. An ingredient that troubles me is "Ash." I know that ash in cat food can cause urine to crystallize in the bladder, and can cause stones to appear. I believe the same holds true for the ash found in tortoise foods. Grassland, although a very desirable food-type, has a large percentage of ash in their pellets (10%). Even cat foods containing a large percentage of ash only has between 3.5-4% ash content or less.
Yes, cats and tortoises' metabolism is vastly different; however, ash in foods have similar affects on the bladder. It's the only explanation I have for the differences in the sibling's metabolism of calcium byproduct. I can't prove my suspicions of high levels of ash in tortoise foods, but the connection between the affects ash have on cats metabolism, and that of tortoises is compelling to say the least. What is your opinion on this matter?
My other tortoise is one of two siblings I received nearly three years ago at one month old. While I've experienced several bladder stone issues with one sibling, the other sibling had never experienced bladder stones despite being on the same exact diets and experiencing the same environmental conditions.
After giving a small history on each tortoise, I've been forced to look closely at the foods I'm feeding my torts. An ingredient that troubles me is "Ash." I know that ash in cat food can cause urine to crystallize in the bladder, and can cause stones to appear. I believe the same holds true for the ash found in tortoise foods. Grassland, although a very desirable food-type, has a large percentage of ash in their pellets (10%). Even cat foods containing a large percentage of ash only has between 3.5-4% ash content or less.
Yes, cats and tortoises' metabolism is vastly different; however, ash in foods have similar affects on the bladder. It's the only explanation I have for the differences in the sibling's metabolism of calcium byproduct. I can't prove my suspicions of high levels of ash in tortoise foods, but the connection between the affects ash have on cats metabolism, and that of tortoises is compelling to say the least. What is your opinion on this matter?