Reviewed by Jody Clarke, UK Reviewer (Last Update: April 2021)

#1 Choice: Overall Rating = 92%

My top recommendation right now in April 2021 is…

SaleEditor's Pick
API 800 Test Freshwater Aquarium Water Master Test Kit
19,130 Reviews
API 800 Test Freshwater Aquarium Water Master Test Kit
    View on Amazon UK

    #2: Top Rated Alternative

    Also Good
    Silver Lake Research WS425B Watersafe All-In-One Well Water Test Kit
    1,687 Reviews
    Silver Lake Research WS425B Watersafe All-In-One Well Water Test Kit
      View on Amazon UK

      #3: Also Good Value For Money

      Worth Considering
      FUNSW 7 in 1 Aquarium Test Strips,Freshwater Master Kit, Water Testing Kit for Pond and Fish...
      10 Reviews
      FUNSW 7 in 1 Aquarium Test Strips,Freshwater Master Kit, Water Testing Kit for Pond and Fish...
        View on Amazon UK

        Just So You’re Aware: As Amazon UK Associates, we earn a commission for any completed qualifying purchases.

        BEST AQUARIUM WATER TESTING KIT: COMPREHENSIVE 2021 BUYING GUIDE

        Full buying guide on selecting the best aquarium water testing kit is coming soon. Please stay tuned!

        Updated Guides