HCA: Hermit Crab Association

Since people have been asking about why the store has been closed for so long - I have an autonomic nervous system disorder that on bad days makes me extremely dizzy and foggy and at risk for passing out whenever I'm sitting up or standing. Usually there's many more good days than bad and while I'm...

I took advantage of the Petco $1 per gallon sale and am upgrading my 10 gallon to a 29 gallon and hoping you can answer a few questions. How much sand/substrate will I need? Anyone know how many bags of sand & bricks of substrate? I was thinking of ordering this top: http://www.amazon.com/dp/B00BUFT...