[Moved to Octopus Q&A by Colin] Hi!! im currently thinking and reserching on the possibility of having an octopus pet. i've been reading a lot about the equipments and stuff, and i was wondering..from your past experiences, how much u guys spent in equipments and other stuff before u had the aquarium running perfectlyl. i kinda want an idea of it... Also... are filters different from skimmers? do u need both or is a skimmer a type of filter? THANKS!!!!!