Reagent dispenser bottle sucks. It can't be worse. Once bought, the bottle is terrible. Drops either squirt out, or come out in the form of bubbles, or squirt out. I bought these twice thinking I had a bad dispenser bottle. NO. waste of money. There are other kits that do the same test but not on Revain. Get them at your local reef store. This is a waste of time and money.
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