Does anyone have experience using catalytic carbon and KDF-85 as filter for hydrogen sulfide? How was your experience? Is it a valid media for t... Published on September 21, 2021 20:18 by Bill WangDoes anyone have experience using catalytic carbon and KDF-85 as filter for hydrogen sulfide? How was your experience? Is it a valid media for the filtration? How much ppm can it take down in relationship to the media and flow rate?