In fact 2 of my pictures show an SAE on a piece of bog wood resting in the peculiar way mention in Duckies link.
ok the link you sent "Duckie" was very helpful and seems to indicate I was right, I can only ever see two "whiskers" but even the
The tank they currently occupy is only a 100 litre, but as they grow they are getting transferred into my bigger tanks, the smaller of which is a 55 gallon,
Power filters or HOB's can be used satisfactorily on larger tanks, usually needing at least 2 units. Canister filters are also very popular due to their
On a tank that big I would go with two canisters or one and a large HOB, or even a sump.