API Reef Master Test Kit

Discussion in 'Water Chemistry' started by gtrasper, Dec 26, 2008.

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  1. GuitarMan89

    GuitarMan89 Giant Squid

    Mar 31, 2008
    Wilmington, DE
    i like to hold it right up to the card next to a light. I haven't found any major problems using API test kits. Some are harder to read, but for the price, I think they are just fine.