![Is coarse sand okay for crabs? We're replacing the sand in our tank (we wouldn't normally but we've learned a thing or two about the substrate and would like to improve it) Is coarse sand okay for crabs? We're replacing the sand in our tank (we wouldn't normally but we've learned a thing or two about the substrate and would like to improve it)](https://i.redd.it/nli1gxmvrvo91.jpg)
Is coarse sand okay for crabs? We're replacing the sand in our tank (we wouldn't normally but we've learned a thing or two about the substrate and would like to improve it)
![Live Aragonite Natural Bottom Coarse Mix Reef Sand (15 lb) - Two Little Fishies - SaltwaterAquarium.com Live Aragonite Natural Bottom Coarse Mix Reef Sand (15 lb) - Two Little Fishies - SaltwaterAquarium.com](https://cdn11.bigcommerce.com/s-fh5tkm/images/stencil/1280x1280/products/5067/22365/Large-Grain-Sand-Bag-1000x1000__15739.1594397849.jpg?c=2)
Live Aragonite Natural Bottom Coarse Mix Reef Sand (15 lb) - Two Little Fishies - SaltwaterAquarium.com
![Coarse Sand Stone 1.6LB Decorative Rocks Sand Stone,Mix Coarse Sand for Plants,Soil Cover Bonsai,Succulent,Terrarium,Course,Garden,Cactus Sand, Aquarium, Fairy Garden, DIY : Amazon.in: Pet Supplies Coarse Sand Stone 1.6LB Decorative Rocks Sand Stone,Mix Coarse Sand for Plants,Soil Cover Bonsai,Succulent,Terrarium,Course,Garden,Cactus Sand, Aquarium, Fairy Garden, DIY : Amazon.in: Pet Supplies](https://m.media-amazon.com/images/I/81s6K-PjQ0L.jpg)
Coarse Sand Stone 1.6LB Decorative Rocks Sand Stone,Mix Coarse Sand for Plants,Soil Cover Bonsai,Succulent,Terrarium,Course,Garden,Cactus Sand, Aquarium, Fairy Garden, DIY : Amazon.in: Pet Supplies
![Amazon.com: 2 Pounds Natural Coarse Silica Sand - for use in Crafts, Decor, Gardening, Vase Filler, Aquariums, Terrariums and More : Pet Supplies Amazon.com: 2 Pounds Natural Coarse Silica Sand - for use in Crafts, Decor, Gardening, Vase Filler, Aquariums, Terrariums and More : Pet Supplies](https://m.media-amazon.com/images/I/81BBcYl8uHL.jpg)