Water treatments for marine drinking water tanks. CleanTabs AquaTabs Mega drinking water purifier tablets are rapid dissolving effervescent tablets suitable for treating water stored in domestic water tanks. Each AquaTabs Midi tablet purifies 25 litres (5.5 gallons / 6.6 US gallons) of potable water, and will keep the water fresh. Each Mega Tabs tablet purifies 225 litres (50 gallons / 60 gallons) of potable water, and will keep the water fresh.
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