Comprehensive Kit For Assessing Your Pond Water. Save Money On Finding Out How Healthy Your Pond Is So You Can Take Action & Get Your Pond Back To Full Health.you Receive:10 Tests Each Of The Following Factors That Affect The Health Of Your Pond;10x Ammonia Tests – Toxic Waste Produced By Fish. Lethal For Fish If Levels Are Too High 10x Nitrate Tests – End Product Of Waste Breakdown. Encourages Algae Blooms 10x Nitrite Tests – Toxic Product Of Ammonia Breakdown. Causes Health Problems In Fish 10x Acid/alkaline Level Tests – Incorrect Levels Stress & Affect Fish 2 X Test Tubes 1 X Crusherbasic Instructions – Full Instructions Within Pack (and Remedy Suggestions)take A Small Sample Of Pond Water & Add A Test Tabletcrush & Shake To Dissolve To A Solutionmatch The Colour Of The Solution To The Colour Chart For A Reading.