I bought some and they have a really strong smell. The kind of smell that would give me a headache after a while.
I used them on my heater but then took them out because I figure they might just kill everything in the tank. Am I overreacting ? I just don’t want to lose everything to save 30$…
I used them on my heater but then took them out because I figure they might just kill everything in the tank. Am I overreacting ? I just don’t want to lose everything to save 30$…

