Tetra Wisper 300 Air Pump Community • Retest the pH after

•     Retest the pH after 12-24 hours and make adjustments

This allows the heater to perform double duty as both an aquarium heater and thermometer

Quiet as a whisper

potassium bromide

Tetra Wisper 300 Air Pump Community • Retest the pH afterProduct Description Tetra Whisper Air Pump 100L. A quiet, powerful and reliable air pump Brand: Tetra For: Aquatic Accessories Model: 134930 Colour: Black Pack Contents: Air Pump, Air Control Valve, Instructions Features Air Pump Suitable for Fish Tanks & Aquariums up to 100L Maximum Air Flow Minimal Noise Patented Dome Shape Insulated Motor Noise Uses standard size aquarium air tubing 2 Year Warranty