Central Boiler Maintenance Combo Package Deal (3) Ashtrol & (2) MolyArmor 350

You will receive 3 Ashtrol and 2 New MolyArmor 350 Corrosion Inhibitor Plus.Used as a furnace firebox pH modifier.Corrosion Inhibitor plus Polymer Solution helps protect exchangers and pumps against solids adhering to system parts.