As the title says, I'm debating on going back to a sand substrate in my 45g JBJ AIO, but I just can't decided. I have been running bare bottom for 6 months or so after having a bout of flukes and a case of ich. I know both of these could have been prevented with better quarantine.
Here's a list of my pros and cons for adding sand back in so far:
Pros
Here's a list of my pros and cons for adding sand back in so far:
Pros
- Increasing area for beneficial bacteria and pods to live
- Wider selection of species can be kept
- Hopefully the sand will help anchor my smaller corals down so they don't get moved around so much by snails, urchin, etc.
- I can never seem to keep the bottom of the tank clean - there is always detritus build-up
- Being able to run my gyre without worrying about sand getting blown around
- Not having to deal when the sand gets "ugly"
- When I do a water change, it easy enough to vacuum out the detritus but I'm trying to decrease how often I do them
- Personal experience of nasty creatures not thriving in the tank as they don't have a nice home to snuggle into


