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FRITZ LIQUID TEST KIT - ALKALINITY TEST KIT - The KH value of your water is important to know, as the carbonate hardness plays a significant role i...

FRITZ LIQUID TEST KITS - AMMONIA TEST KIT - Ammonia is one of the most important parameters to monitor in aquariums because any amount can be toxic...

FRITZ LIQUID TEST KIT - CALCIUM TEST KIT - In saltwater aquariums, calcium should remain in the proper ionic balance along with alkalinity (KH) and...

FRITZ LIQUID TEST KITS - COPPER TEST KIT - It is crucial to closely monitor copper used in aquariums to ensure the correct dose has been applied, e...

Includes one each of kits for the most commonly measured water parameters: Wide Range pH, Ammonia, Nitrite, and Nitrate. Master Test Kit. Perfect f...

FRITZ LIQUID TEST KIT - GH TEST KIT - General hardness (GH) is commonly overlooked in many aquariums, but this parameter plays a very important rol...

FRITZ LIQUID TEST KITS - NITRATE TEST KIT - While not directly a problem for fish at low levels, excess nitrates can cause stress and other water q...

FRITZ LIQUID TEST KITS - NITRITE TEST KIT - Nitrite is produced continually during the ammonia cycle by nitrifying bacteria in the biological filte...

FRITZ LIQUID TEST KIT - PHOSPHATE TEST KIT - Excess nutrients can lead to poor water quality very quickly. If not controlled, phosphate (PO4) can r...

FRITZ LIQUID TEST KITS - WIDE RANGE PH TEST KIT - Testing the pH of aquarium water regularly to make proper adjustments is crucial to keep fish, pl...