Bubble Magus 3 head doser purchased from Aquarium Supply as a used unit. Never got around to using it. Still in the box for $150. Ecotech MP40Wes. mfg date 7/7/2010. As you can see in the pic, the wiring has pulled out of the housing as most of them normally do. Does not affect operation. Wet side is approx 6 months old. (Upgraded to MP40QD)$175. Avast K1 Kalk Stirrer $125. All prices include shipping.