News for hackers. Stuff that matters.
Re:Ask HN: Most interesting tech you built for just yourself? by lifty on Friday April 28, 2023 @06:09AM (#35739419)
Do you use fish as well to balance the system or you do it directly using the right chemicals?
Re:Ask HN: Most interesting tech you built for just yourself? by steve_adams_86 on Friday April 28, 2023 @10:27AM (#35741654)
I’d love to try using fish some day. I use some buffers I mixed from sulphur and potassium bicarbonate. I get them to an approximate pH and then let the system measure gradually as small amounts are dosed into the system.