best biocide

[dave28]

Any recommendations, i seem to have a touch of something growing in the res and tubes by the looks of it

 

[Mcnumpty2323]

Mayhems - PC Coolant Additive - Hades Plus - Coolant Life Extender, 15 ml

Order Mayhems - PC Coolant Additive - Hades Plus - Coolant Life Extender, 15 ml now online and benefit from fast delivery.

www.overclockers.co.uk

Or you can pick up unbranded biocide
For £3.23
Though I can't link ocuk competitor