How many regenerations

Frequency of Regeneration - How Often? There is no simple formula, as there are many "variables" that must be considered when "setting" a water softener valve regeneration frequency. First is the "quality" of the water you are treating, and then amount of water to be used number of people in household , What is the hardness level of your water before any filters?

How many people use the water in your home? Typically, 9 lbs for 8 - 9 inch diameter resin tanks, and 12 lbs. If there is a lot of iron over 2 ppm or if the water is really hard over 30 grains , then an extra 2 - 4 lbs. Very hard water over 30 grains , or water high in iron over 1 ppm , may require regenerating every 2 or 3 days.

Both are possible. One is River's regenerations, the other is that the rule is a law that was passed in Gallifrey, not a biological thing. Isabelle Frater. The regeneration limit was a rule enforced by the high counsel, not a biological limit.

Stacee Knouse. Sandi Dubrow Eltawar. River gave him all but three of her regenerations. He has a few more to go. Kaylee Nichole Lopez. But John Hurt's actions were not done "in the name of the doctor" So, I a sense, Capaldi still is the 12th Doctor Jaime Carter Green.

Then if you watch the Sarah Jane Adventure - the Death of the Doctor - he is asked how many times - he replies Kimberlee Haver Finne.

Improve this question. Add a comment. Active Oldest Votes. Improve this answer. F1Krazy F1Krazy 18k 5 5 gold badges 71 71 silver badges 78 78 bronze badges. It's never stated outright that Professor Yana the first post-movie incarnation is a different incarnation to the one from the movie, but it's highly likely. Featured on Meta. Now live: A fully responsive profile. Version labels for answers. Related 9. Hot Network Questions.