Regin Leak Detection Fluid Large 1 Litre Refill REGL12

The Regin Leak Detection Fluid Large 1 Litre Refill REGL12 is a convenient 1000ml refill bottle of leak detection fluid for plumbing, heating and gas installation work. It is ideal for topping up the Regin Leak Shot bottle, helping tradespeople keep their leak detection equipment ready for use without needing to replace the complete bottle. The same quality leak detection fluid is used throughout Regin's leak detection formula range, making this a practical choice for professional engineers carrying out routine leak checks and maintenance.

MacDonald Plumbing Supplies MacChem C100B 500ml Corrosion Inhibitor with Biocide

The MacChem C100B 500ml Corrosion Inhibitor with Biocide is specially formulated to protect low-temperature heating systems such as underfloor heating from corrosion and microbial growth. Offering exceptional value for money, it outperforms more expensive brands while delivering reliable, long-lasting system protection. By preventing rust, limescale, and sludge, it improves heat transfer efficiency and extends system life, helping you reduce energy bills and costly repairs.