[Aquattro]

Originally Posted by kien

Other things that can cause a tank crash or semi-crash:

Carbon dosing (vodka, sugar, vinager, bioPellets)
ZeoVit
Activated Carbon
Salt
Bad lights (eg, expired halides, cheap eBay lights)
Sodium Carbonate/Bicarbonate
Calcium
Potassium
Magnesium
Live rock
Dead rock
Marco rock
Polo rock
Someone peeing in your tank
Praying to the wrong god(s)
Murphy.

cont'd...

water
no water
wrong water
cold water
hot water
looking at tank
not looking at tank
touching tank
not touching tank
Murphy (yes, twice)