DOOA Tropical River Soil Juwel Filter Swirl the test vial for

Swirl the test vial for about 2 seconds after each droplet

the color is very intense making the detection of even minute traces of nitrite easy

because the iron is already oxidised and no longer freely available in the water

the surface of chiller will happen condensation so it will have water on the surface but it is not the chiller leakage

particularly do not allow aquarium water or food to enter the bottle

DOOA Tropical River Soil Juwel Filter Swirl the test vial forTROPICAL RIVER SOIL Substrate material producing a tropical atmosphere with exposed red soil. It proposes a new idea of cosmetic soil. Article Code Volume 157 001 2