55 gal up and running for 2 months now and finished up with the cycle. WetWebMedia.com said I should be correcting the ph and dosing (CA/Ak) the topoff water from my DI water supply for all my evap. Is this true? I've got a wide assortment of snails/hermits 1 lawnmower, small colony of Xenia and a small colony of Ricordea Yuma.