When changing a tank form tap water(350 ppm tsd, 10 gh, 6 kh), to an ro/tap water mixture, of 33% tap water / 66% ro water, The expected outcome would be 116ppm tsd, 3.3gh, and 2kh. How much time should I take converting to this mixture, with weekly water changes, to keep from shocking my critters and plants?
Standard 10 Gallon (20 x12x12).
Low tech, Sand substrate.
Eheim 2211, w/Purigen and Aqueon Quietflow 10.
Finnex Stingray LED, 20" above substrate
Anubias, Narrow leaf Hygro, Christmas moss.
6 Kubotai Rasboras, 2 amano's and 11 Blue Neocardia shrimp.