Corrosion Block - Liquid 4-Liter Refill - Non-Hazmat, Non-Flammable Non-Toxic - 20004Corrosion Block Liquid 4 Liter Refill Non Hazmat, Non Flammable Non Toxic 20004 Corrosion Block is a clean fluid that actively protects metal using advanced polar bonding chemistry. Synthetic additives in Corrosion Block completely penetrate corrosion cells"replacing the salt water which is then allowed to evaporate. Corrosion Block's hydrophobic film remains to further protect the metal acting like an "OFF SWITCH" for corrosion. Unlike waxy products
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