I only used it for one season so far, but had no issues. I switched to it after losing an entire clutch on vermiculite. Give it a shot. I think you'll find it easier, cheaper, and cleaner than using substrate.
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Snakes:
1.1 gray banded kingsnake
1.1 california kingsnake
1.1 kenyan sand boa
1.1 western hognose snake
0.1 albino checkered garter
1.0 florida blue garter
1.1 het anery red sided garter
1.1 reverse oketee corn snake
1.1 blood red corn snake
0.1 amel striped corn
1.0 amel 66% het striped corn
1.1 het albino ball python
1.1 het ghost ball python
0.1 spider ball python
1.0 pastel ball python
1.1 mojave ball python
1.0 butter ball python
0.1 ringer ball python
1.0 African dinker ball python
0.3 normal ball python
1.0 piebald ball python
0.1 het piebald ball python
0.1 Genetic Stripe Ball Python
1.0 Het Genetic Stripe Ball Python
0.1 Mystic Ball Python
Turtles
1-eastern box turtle
2-spotted turtle
2-eastern/midland painted turtle intergrade
1.0-common musk turtle
1-Pink bellied sideneck
6-Northern red belly
Invertebrates
0.1 southern black widow
1-Tanzanian Giant Tailless whipscorpion
Amphibians
0.1 Ornate Horned Frog
Birds:
1.1 red avadavit
2-blue breasted cordon blue
1.1-black cheeked waxbill
0.1-star finch
1.0-Java rice sparrow
2.0-owl finch
1.0-hybrid munia
0.1-White bellied caique
Fish
2-corydoras cats
1-African upside down cat
normal stuff
0.1 black lab