DrSlackBladder
Fish Crazy
I've only had my 100 litre set up for 2 months now, first 3-4 weeks fishless cycle completed, since then successfully added the fish in my signature and have a happy, thriving, community tank (thanks to all those on here that have helped me get this far!). But I've got a real strong urge to switch from pea gravel to sand; mainly after researching corys (although mine seem happy so far, sand is obviously preferred), and also aesthetics. I've done a lot of reading of similar threads, and most who make the switch don't regret it. But some say cloudy water, black spots and difficulty cleaning have made them switch back to gravel. Seems play sand, filter sand and kiln dried sand are the favourites, with mixed results for all three. Rinsing several times with tap water in a bucket until clear seems to be the only labour intensive prep required. And I guess I should be able to make the switch within a couple of hours, with fish in a bucket, draining maybe half the tank water to keep the fish in and leaving the rest in the tank while I scoop out gravel then replace with sand, before turning filter back on and returning fish. Any advice, comments, personal experiences, appreciated (as always, this is a great forum!) before I go for it!