Hope not. I opened up the old one looked at the contents and closed it right back. I rather not know them go through that ordeal. LolIs this a new model because if it is the old one sure didn't go over well around here; Hanna Nitrate unboxing
had a beer with lunch lol or isn't feeling welllol he is so funny. "So how do you know which is right for you? Well if you have a low nutrient tank, then the low range checker is for you and if you have a high nutrient tank, then the high range tester is for you."
cannot make this stuff up.