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01 ppm (mg/L) Accuracy @ 25°C ±0
This element is also essential to maintain correctly the pH of our aquarium
Suitable for fresh water
all you need is a very small compartment for biological filtration
just add as directed and enjoy 4 to 6 months Nitrate free water
HEYI Piezo Aquarium Air pump 18 l/h air pump accessories 01 ppm (mg/L) Accuracy @The HEYI piezo aquarium air pump is a small aerator pump without mechanical drive. Unlike conventional electromagnetic air pumps, this pump is only driven by a thin piezoelectric ceramic plate. There is no motor, no diaphragm and no other mechanical parts. The air flow is generated by the piezoelectric ceramic. The piezo ceramic starts to vibrate when an electrical voltage is applied. This not only makes the HEYI piezo aquarium air pump extremely