Hard to remember but probably around 4 hours, maybe 4.5. Took 5 minute breaks in between them.Divemaster about how long would you say that it took you to complete those water changes yesterday?
Hard to remember but probably around 4 hours, maybe 4.5. Took 5 minute breaks in between them.Divemaster about how long would you say that it took you to complete those water changes yesterday?
Well that's awesome.Its purpose is actually for refilling, it doesn't disturb the sand since the water goes up