FOR SALE IS A 1/4 HP WATER CHILLER BY ECO PLUS. PERCHED AT REEF AND POND FOR 550.00. IT WAS INSTALLED BY THEM AND REMOVED BY THEM 2 MONTH LATER WHEN THEY RELOCATED MY TANK TO MY BASEMENT. WILL SEEL FOR $300.00 ONLY USED FOR 2 MONTHS WHUCH CAN BE VERIFIED BY INSTALLER. THIS KEPT MY 135gl AT A STEADY 78 DEGREES. MUCH CHEAPER THE RUNNING A/C ALL SUMMER LONG.