Sera Quick Test 50 Strips (PH KH GH Cl2 No3 No2) WATER CONDITIONER When the regulator is open

When the regulator is open

To enhance natural colour and use as a regular dietary food supplement

The uniquely shaped disc sinks rapidly and retains its shape allowing less aggressive species ready access to its nutrition over longer period of time

due to its porous nature

Flourish Nitrogen™ is safe for invertebrates such as shrimp

Sera Quick Test 50 Strips (PH KH GH Cl2 No3 No2) WATER CONDITIONER When the regulator is openQuick and easy monitoring Routine monitoring or safety check: The sera Quick Test provides the optimal possibility to check the most important water parameters (pH value, carbonate hardness, total hardness, nitrate, nitrite and chlorine) in the aquarium with just one test strip quickly and without any problems. Immerse a test strip in your tank for a second, then wait for 1 minute and compare the intensity of its colors to the chart on the package. A