Search found 2 matches

by florai
Sun May 11, 2025 1:27 pm
Forum: Corals
Topic: best substrate for coral tanks
Replies: 10
Views: 47

Re: best substrate for coral tanks


How deep's your sand bed, florai? I've heard anything over 2 inches can cause issues long-term. My tank's only 6 months old, so I'm still figuring it out.


Mine's just under 1.5 inches. Deep beds are sketchy unless you're running a full DSB setup, which I'm not brave enough for. Stick to 1-2 ...
by florai
Sun May 11, 2025 5:27 am
Forum: Corals
Topic: best substrate for coral tanks
Replies: 10
Views: 47

Re: best substrate for coral tanks

Sand's better for burrowing critters like gobies or pistol shrimp. If you're gonna have those, skip the crushed coral. It's too rough for them. My tank's got a 1-inch sand bed, and the nutrient export's been solid with weekly 10% changes.