MacDonald Plumbing Supplies MacChem C500 500ml Central Heating Leak Sealer

MacDonald Plumbing Supplies MacChem C500 500ml Central Heating Leak Sealer

This is our own brand MacChem C500 Internal Leak Sealer 500ml half the price of branded ones but the same quality

MPHC500
  • $15.64
(1 Customer Review)
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This is our own brand MacChem C500 Internal Leak Sealer 500ml half the price of branded ones but the same quality

Half the price of branded ones but the same quality

Showing our 1 review for MacChem C500 500ml Central Heating Leak Sealer. Write a review
Review Summary - 5 out of 5 based on 1 rating.
October 23, 2025 | Paul Gannon
does the job

I know there are those who do not like to use this stuff but sometimes we have no choice and this is great and seems thicker viscosity than most

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