i swear that i have looked everywhere and i simply cannot find a dropchecker and 4dkh (i think that is the name) solution for it.
so, where did you get your drop checker?
so, where did you get your drop checker?
Red Sea Drop Checkers, aka CO2 Indicators for sale.
There are many DC’s on ebay. Here’s one:
Those cheap glass taiwan ones ones will break REAL easy. Thats why they are only seven bucks. I went thru five of them real quick and then gave up