SULFATE REDUCING BACTERIA Showing all 4 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low API-RP38 (API) $16.50 – $230.00 Select options Maximum Recovery Media (MRM) $25.00 – $250.00 Select options Modified Postgate’s B (MPB) $16.50 – $230.00 Select options SRB/2 (SRB/2) $16.50 – $230.00 Select options