Dosing tube holder A dosing tube holder will help keep your dosing lines securely held above the surface of the water.
Chiller (mini fridge) Some substances may require cooling to prevent spoilage. A USB can cooler can commonly be found on online auction sites and be used to cool the pump plus its contents. The pump should never be cooled below 10°C (50°F). Battery
A standard 9 volt battery is required and should be easy to source locally. Unfortunately due to safety concerns, transport companies no longer allow shipping of batteries in many regions so we are unable to include it in the kit