It's just ground up coconut husk (coco coir). I was wondering if there was actually a difference between the Huskaloo litter and the coco coir bricks you can buy for reptile bedding? The reptile bricks are ridiculously cheap! Thinking I could just bulk buy those bricks instead!
https://huskaloo.com/
https://www.londongrow.com/products/substra-coco-brick?variant=39359515328596