water cooling is okay, IMO, but bigger radiator with low flow loss could be handy. sadly it would be more expensive than car radiator :/
bucket is sealed hermetically ? :-)
p.s.
esp like carrot mining
nobody blame BTC miners in ecology impact then !!
and/or acuse in support of unhealthy food producers !![i blame you, Monsato !! *whooosh !!*(Bill Gates should awake this time)]