Glass and silicon absorb very little. That's why glass at least, is used in every chemistry lab ever.
A surface cleaning of the tank should be sufficient. Running carbon is just icing on the cake.
I'm unclear what your rock status is. Rock can absorb nasties.
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Some days it's not even worth chewing through the restraints.
Current Tank Info: 250g starphire: 72x28x30, BeanAnimal drain with an oversized non-durso emergency drain, 4 inch DSB, 3x Reefbreeders Value LED fixtures, SWC/MSX 300A skimmer, Geo kalk reactor, 3 Vortechs w/bb, carbon reactor, and a RKL
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