You can get a seachem marine basics kit -PH
, ammonia, nitrite, nitrate- for about 30 bucks online. FWIW
, I'v been told from the beginning, when I first started in marine tanks, on many forums, that these two are the best, salifert and seachem. My .02 HTH
, did you see the LFS
test the water, or just take their word they couldn't detect ammonia on their test? Seems mighty convenient for them not to detect ammo in THEIR water...