Stelth Model SRE-034-CTY
Copper-Copper Sulfate (Cu-CuSO₄)
for storage tank “Thru-Hull” for chloride free applications

Stelth Model SRE-035-STB
Silver-Silver Chloride (Ag-AgCl)
for storage tank “Thru-Hull” for chloride applications

Stelth Model SRE-036-ZTR
Zinc-Zinc Sulfate (Zn-ZnSO₄)
for storage tank “Thru-Hull” for chloride free applications