Correct. But when the pump fails, you trash the whole thing (or send it in). Still, for $50-100, it beats the $500 for setup + constant monitoring of the fish bowl.
That sounds fantastic. About three months ago I pulled apart a friend's liquid cooled system, and I didn't like it at all.
The way you're describing it sounds much better. -- Support Bacteria -- It's the Only Culture Some People Have
Comparison between two of the brands: »www.anandtech.com/show/6530/clos···compared -- Those who would give up Essential Liberty to purchase a little Temporary Safety, deserve neither Liberty nor Safety.