I have always heard cucs can nuke a tank as well. Does anyone have any proof that they will not?
From Live Aquaria for Tiger Tail Cucumber
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opupWindow('/product/refinement_definition.cfm?rid=2', 50, 50, 450, 400, 'scrollbars')">
Care Level</a>: Easy <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=3', 50, 50, 450, 400, 'scrollbars')">
Temperament</a>: Peaceful <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=8', 50, 50, 450, 400, 'scrollbars')">
Water Conditions</a>: 72-78° F, dKH 8-12, pH 8.1-8.4, sg 1.023-1.025 <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=10', 50, 50, 450, 400, 'scrollbars')">
Max. Size</a>: 1' <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=11', 50, 50, 450, 400, 'scrollbars')">
Color Form</a>: Tan <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=12', 50, 50, 450, 400, 'scrollbars')">
Venomous</a>
: Poisonous When Stressed or Dies <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=13', 50, 50, 450, 400, 'scrollbars')">
Diet</a>: Omnivore <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=16', 50, 50, 450, 400, 'scrollbars')">
Origin</a>: Indo-Pacific <a href="http://javascript<b></b>

opupWindow('/product/refinement_definition.cfm?rid=17', 50, 50, 450, 400, 'scrollbars')">
Family</a>: Holothuriidae