Yes bro, evaporation is high, mine is 2ft and doing top up daily. It's better to invest in a chiller.
Btw we're
Return back to the sales, Upz again for bro oni.
Hehe, no sales yet, long time nv source for nice zoas, now trying hardy sps.
Use fan also can, growth rate slower ba. My tank used to hit 30degree cos fan not strong already but zoas still ok, changed a new fan 27degree, more safer for all corals.