Stelth Model SRE-016-CMY
Copper-Copper Sulfate (Cu-CuSO₄)
for Marine Thru-Hull applications in fresh water environments

Stelth Model SRE-017-SMB
Silver-Silver Chloride (Ag-AgCI)
for Marine Thru-Hull applications in sea and brackish water environments

Stelth Model SRE-018-ZMR
Zinc-Zinc Sulfate (Zn-ZnSO₄)
for Marine Thru-Hull applications in fresh water environments