This product is a set of 4 500ml bottles of Fernox F3 Cleaner and 4 500ml bottles of Fernox F1 Protector, designed for use with storage tank water heaters and boilers. The Fernox brand is known for its corrosion-resistant features and high-quality performance. These bottles are perfect for anyone looking to maintain their water heater or boiler in top condition. The Fernox F3 Cleaner helps to remove scale and corrosion from the system, while the Fernox F1 Protector helps to prevent future damage. With this set, you can be sure that your water heater or boiler will stay in great shape for years to come.
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