ADEY Professional Heating Solutions



Advanced chemical solutions from the market leaders in magnetic filtration

MC7 Biocide is an effective, high performance solution from the industry leaders in central heating system maintenance and water treatment.

It is designed to tackle potentially harmful micro-organisms and fungicides. It is suitable for use within renewable energy and underfloor heating systems.

  • An effective system biocide and fungicide
  • Removes bacterial and fungal blockages
  • Suitable for underfloor heating systems
  • Designed for low temperature renewable systems
  • Ensures efficient system operation

Designed to tackle potentially harmful micro-organisms and fungicides, MC7 removes bacterial and fungal blockages, ensuring efficient system operation.

Available in 500ml bottles.

Product data

How to use

500ml of MC7 will provide effective treatment on a 150 litre system. Use to provide sanitation when commissioning a system. For larger systems, use further MC7 as required.

To introduce MC7 to the system, we recommend using the MagnaClean® canister to dose the system. Alternatively, dose via a radiator or F&E tank.

For long term system protection use MC7 Biocide in conjunction with ADEY’s MC1+ Protector.

N.B. NOT for use in single feed indirect cylinders.

Physical and chemical properties

Appearance: Liquid

Colour: Colourless/pale blue

Odour: Slight

Solubility: Fully miscible

pH (concentrated solution): 5.0

Relative Density: 1.03 g/cm³


ADEY is a carbon neutral company and cares about the environment. MC7 is classified as non-hazardous and while effectively tackling potentially harmful micro-organisms and fungicides, is non-toxic and biodegradable.


EN 9001 & ISO 14001

Health & Safety

Keep out of reach of children. Not to be taken internally. Avoid contact with eyes and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.