I agree, it isn't the water, it's the sand that will be sitting in stagnant water. I wouldn't get a filter, I'd get some sort of pump or even just air pump and air stone to create some oxygenation and flow. Just my recommendation.
__________________
IM NUVO 40 with Blue Maxima Clam, RBTA, Red Serpentine Starfish, Da Vinci Clown, Six Line Wrasse, Fire-fish, coral - mostly SPS and LPS
|