DANNER MAG-DRIVE 950, 1 Year old - $80
Includes 3/4 inch piping, valves and connectors.
https://imgur.com/eTBaRlG
https://imgur.com/zj5L84k
Pawfly 400 GPH Submersible Pump, New - $15
MODEL: UL400, Max Flow: 400 GPH (1500 L/H), H-Max: 7 Ft, Power: 25 W
Comes with 6' UL Certification Cord and 2 Fittings for 1/2" & 2/3" tubing, 1 Year warranty.
https://imgur.com/2qsKMGL