After serving the koi pond for about three years, the latest unit of Hi-Blow 80 watt finally break down. A new replacement unit was purchased at RM 820.00 per unit. The prices of Hi-Blow has increase quite a bit. Considering it 24/7 operation for solid three years, the Hi-Blow is still on of the best compressor around for koi pond. The broke down unit will be sent for repair and to be used as stand by unit.