For the key used in the 2011 Easter event, see Water key (Holly and Hawthorn).
Water key is an item used during While Guthix Sleeps. It is received after placing a Water orb in the recessed block of water. The key is later used on a door lock in the end of a cavity in one of the lower skulls.
|Item quantity required||1|
|Base junk chance||98.9%|
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