salt water treatment

Hi all, been dealing with a nitrite spike for the last 7-10 days at 0.25ppm. Currently doing water changes everyday to try and get it down to 0 but it’s not really working atm (I’ve done another threat for that proborn). 😐 In the meantime I’ve been adding Aqua One Tropical Conditioning Salts in...

I am fairly new to fish & we have a 5 gal betta tank that houses 2 fish with a separator. Water condition is always very good. Tank has filter & heater. Ammonia is 0, nitrate 0 & nitrate 5. This is actually my daughters tank & her fish. Last week she informed me her fish’s tail looked ragged &...