Im doing away with crushed coral and I know a lot of people like bare bottom tanks but I'm doing a sand bed and was just wondering is 4"-6" still suggested or is a thinner bed a better idea, Thanks for any suggestions
Shallow sand beds wont allow you the benefits of denitrification you get with deep sand beds and require you to stir them up to remove any detritus that will accumulate there. Most sand bed cleaners need deeper than 1" beds to survive.....so you will need to manually stir it up. Otherwise go with a 4" sandbed and some nice nassarius snails and a sandsifting gobie.....