Is there a brand of Methylene Blue you like? I've used a liquid dropper type in the past, but it's kind of a hassle trying not to get any on surfaces that can stain.
Is there a brand of Methylene Blue you like? I've used a liquid dropper type in the past, but it's kind of a hassle trying not to get any on surfaces that can stain.
Is there a brand of Methylene Blue you like? I've used a liquid dropper type in the past, but it's kind of a hassle trying not to get any on surfaces that can stain.