markandhisfish
comfortably numb
found a site with a handy substrate calculator . you tell it tank dimensions , depth required and substrate type and it tells you exactly how much you need .
http
/www.theaquaticlibrary.co.uk/index.php?mode=Tools&do=Substrate
http
/www.theaquaticlibrary.co.uk/index.php?mode=Tools&do=Substrate
Should be pinned
, I was so convinced I needed it all I opened both bags and washed it all. Now I have an entire bucket of stupidly expensive "Black Gravel".






