Drip ring DWC vs DWC....

This is the exact pump I have. I will say it does run a bit warm and has a decent hum to it when running which if you need absolute discretion in your grow room the noise may be a bit undesireable.

https://www.amazon.com/gp/aw/d/B00F2QMR5I/ref=pd_aw_sim_sbs_86_3?ie=UTF8&psc=1&refRID=3DTDJQ5KR8NQ2TGFW738&dpPl=1&dpID=6129CCms-9L