hi i am new to marine fish here.. my dad use to own a 4ft tank last time but no longer having nw... i just bought a 2ft cube tank from a online fourm with everything inside like wavemaker, skimmer, reactor, aquasonic light and return pump.. i would like to have some live coral inside do i ned to get a chiller? my living room temp is around 30c when is a hot weather but when is rainin season like this few month my livin room temp is around 26c to 27c,my freshwater tank is 2.5ft nw..hope to get some help on should i get a chiller anot.. thanks for helping...