Chemicals & Treatments We offer a wide range of chemicals & treatments for you Water Filters, Water Makers & Purifiers. AllChemicalsTreatment Medias 9 3/4″ Remineralizing FilterTreatment Medias Octo Re-Mineralier 5kgTreatment Medias W400 Air Treatment Carbon 20kgTreatment Medias W400 Air Treatment CarbonTreatment Medias Long Term Membrane Storage SolutionChemicals Advanced Membrane Cleaner Part 2Chemicals Advanced Membrane Cleaner Part 1Chemicals Sodium Hypo-ChloriteChemicals HCE17® Chlorine Removal ChemicalChemicals Hydrogen Peroxide 35%Chemicals HydraSil Ag+ Biofilm Removal ChemicalChemicals Octopure® 10L Fresh Water SterilizerChemicals Download The OctoMarine Product Catalogue Download the catalogue and get a preview of some of the products we stock. Download