repticalcium and herptivite are both fine. pacman frogs not really picky re dusting, but my sal is not either, as long as it is food it is all good lol

Prime is a brand name, it is used for fish tank water, but you can use anything really, I used exoterra water conditioner with waxy on it, I bet there are tons of water conditioners that would make water safe for fish and amphs.

that is prime - one small bottle will last forever ( almost lol) Seachem. Prime