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$26.00

or 4 payments of $6.50 with Afterpay

The API Ammonia Test Kit measures ammonia to help you prevent fish loss.

$82.00

or 4 payments of $20.50 with Afterpay

The API Master Test Kit measures the 4 most important levels in freshwater aquariums quickly and accurately. pH, high range pH, ammonia, nitrite, and nitrate.

$26.00

or 4 payments of $6.50 with Afterpay

Use the API® NITRATE TEST KIT to ensure that the nitrate levels in your tank are safe and healthy for your fish.

$22.00

or 4 payments of $5.50 with Afterpay

The API® NITRITE TEST KIT reads nitrite levels quickly and accurately in your tank, and tests parameters from 0 to 5 ppm.

$32.00

or 4 payments of $8.00 with Afterpay

Measure levels of Nitrite, Nitrate, Carbonate & General Hardness, and pH found in aquarium water.

$16.50

or 4 payments of $4.13 with Afterpay

Measure levels of Nitrite, Nitrate, Carbonate & General Hardness, and pH found in aquarium water.