apistos

So, I've had them a month now... still having issues with getting the pH down. But, the water is definately tea colored - I like the look but makes for a much harder pic! Doesn't help there is a sliding glass door across from the tank... great for the plants in there - not so good for the...

I'm going to add at least a pair of A. cacatuoides to my 30g which currently has a school of 15 neons and 4 kuhlii loaches. How are they best kept: pairs, groups? The tank is what I consider heavily planted with anubias, has a dark substrate, and four good-sized pieces of driftwood. Will that...