97%
TPH cut in petroleum-contaminated soil (20,000 to 650 ppm)
Industrial on-site windrow trial (PT)
See the case studies →
22,940 to 79
mg/L TPH in an oil-water separator, into compliance
Municipal separator, 29 garages, 120 days (PT)
See the case studies →
73%
heavy C37-40 hydrocarbon cut in 15 days, beating two products
China head-to-head comparison trial (PT)
See the case studies →

Petroleum Treat (PT) is a high-CFU blend of oil-eating, petroleum-degrading bacteria for hydrocarbon wastewater treatment and petroleum-contaminated soil bioremediation. Built for refineries, petrochemical and oil and gas facilities, and environmental remediation projects, PT produces natural biosurfactants and broad-spectrum enzymes that make hydrocarbons more bioavailable, so it breaks down aliphatics, aromatics (including PAHs), petroleum distillates, lubricating oils, and fats, oils, and greases (FOG). The numbers above are real field results, including the 97% soil TPH reduction PT delivered in an on-site windrow project.

  • Proven hydrocarbon degradation: real trials showing 97% soil TPH reduction, an oil-water separator taken from 22,940 to 79 mg/L, and a 73% heavy-hydrocarbon cut in 15 days that beat two rival products
  • Broad contaminant coverage: diesel, gasoline, kerosene, heating oil, jet fuel, lubricating oils, long-chain hydrocarbons, PAHs, and FOG
  • Biosurfactant and enzyme production: raises hydrocarbon bioavailability for faster, more complete breakdown
  • Works across systems: API/CPI separators, DAF/IGF units, aeration basins, clarifiers, lift stations, stormwater BMPs, and soils in landfarming, biopiles, windrows, and in situ bioremediation
  • Holds up in harsh conditions: performs across variable pH, temperature, and hydrocarbon load, and recovers quickly after upsets
  • Flexible formats: powder, liquid, block, and tablet, in bulk, wholesale, OEM, and private-label supply

Petroleum Treat (PT) contains multiple strains of oil-eating, hydrocarbon-degrading bacteria for petroleum wastewater and petroleum-contaminated soils. The strains produce biosurfactants and enzymes that make hydrocarbons more bioavailable, accelerating the breakdown of aliphatics, aromatics, long-chain hydrocarbons, and PAHs. Because the process is biological, the bacteria need moisture, oxygen, and time to work, and they keep degrading contaminants under fluctuating flow, pH, and temperature.

In wastewater systems, PT boosts biological performance downstream of oil-water separation, improving hydrocarbon removal and lowering oil and grease (O&G), COD, and TPH. For soils, it accelerates cleanup in landfarming, biopiles, windrows, and in situ treatments by improving microbial colonization and hydrocarbon bioavailability. Its spore-forming stability gives reliable field performance, and PT is supplied in bulk, wholesale, or private-label packaging for distributors, OEM product developers, and remediation service providers.

Applications

  • Wastewater systems (API/CPI, DAF/IGF, aeration, activated sludge, lagoons, clarifiers, FWKO, hydrocyclones, flotation, polishing)
  • Industrial facilities (wash racks, bays, sumps, airports, railyards, ports, terminals, fleet yards)
  • Collection systems (lift stations, wet wells, EQ basins)
  • Stormwater and runoff (MS4, bioretention, bioswales, media filters)
  • Soil and groundwater remediation (landfarming, biopiles, windrows, compost, in situ bioremediation, bioreactors)
  • Spill-impacted soil and water (post-spill cleanup where the bacteria have moisture and oxygen)
  • OEM and private label (cleaners, degreasers, remediation formulations)

Enhances refinery and petrochemical wastewater treatment

PT accelerates hydrocarbon breakdown in petroleum-loaded systems, helping facilities lower O&G, COD, and TPH while holding discharge compliance. At a municipal oil-water separator serving 29 automotive garages, continuous-feed PT took TPH from 22,940 mg/L to 79 mg/L, meeting the 100 mg/L city discharge limit and eliminating routine pump-outs.

  • Improves treatment stability in refinery, petrochemical, and industrial systems
  • Performs under variable flow, pH, and temperature
  • Speeds recovery after process upsets, reducing downtime and compliance risk

Accelerates petroleum-contaminated soil bioremediation

PT provides high-activity bacteria for hydrocarbon-contaminated soil, enabling faster cleanup and shorter time to regulatory closure. In an on-site windrow program, PT cut soil TPH (C10-C40) from about 20,000 ppm to 650 ppm, a 97% reduction, and oil and grease from 1,100 to 45 mg/kg, a 96% reduction, with treated soil returned on site and no off-site hauling.

  • Speeds remediation in landfarming, biopiles, windrows, and in situ projects
  • Raises hydrocarbon bioavailability for sustained degradation until contaminants are broken down
  • Cuts reliance on excavation and disposal, lowering total project cost

Outperforms standard petroleum-degrading bacteria

In a head-to-head soil trial, PT was compared against two competing microbial products under matched conditions. PT reduced every hydrocarbon fraction faster, cutting the difficult heavy C37-40 fraction 73% in 15 days versus 55% and 39% for the other products, and it eliminated petroleum odors within the first 8 days. That performance on the most recalcitrant fractions is what shortens cleanup timelines on high-TPH sites.


Lowers remediation and disposal costs

PT delivers measurable return by degrading hydrocarbons on site instead of hauling them away. At the municipal oil-water separator, biological treatment cut annual pumping and disposal costs from about $16,000 to $1,200 while sustaining compliance.

  • Shortens project timelines through faster hydrocarbon degradation
  • Lowers chemical inputs by enhancing natural biological performance
  • Reduces hauling and disposal volumes to cut landfill and transport cost

Holds performance in harsh, variable conditions

PT maintains consistent degradation under changing environmental and loading conditions.

  • Performs in aerobic and facultative systems
  • Tolerates fluctuating flow, pH, and temperature without losing activity
  • Re-establishes microbial activity quickly after disruptions

Petroleum Treat (PT) is a high-CFU choice for both hydrocarbon-contaminated wastewater treatment and petroleum-contaminated soil bioremediation, available in bulk, wholesale, OEM, and private-label formats for remediation contractors, refineries, industrial facilities, and product formulators. If you are searching for oil eating bacteria for sale in bulk, PT ships direct from the manufacturer. Send us your hydrocarbon levels and system and our team will recommend a starting dose. Use the form on this page to request a quote or a sample.

Specifications and application rates

Concentration (CFU/g):

  • Powder: 2, 50, 100 billion CFU/g dry powder
  • Liquid: 13.5 billion CFU/ml liquid
  • Blocks: 4 billion CFU/g
  • Tabs: 2 billion CFU/g

Custom concentrations available upon request

Packaging Options:

  • Powder: 22 lb (10 kg) pails, 44 lb (20 kg) pails, 340 lb (155 kg) drums
  • Liquid: Quart, liter, gallons and 55 gallon (208 liter) drums
  • Blocks: Cases of 4
  • Tablets: Packed in cases of 12 or in pails

Smaller packaging available upon request.

Shelf-life:

  • 2 years at room temperature
  • 3 years refrigerated

Storage Recommendations:

  • Store in a cool, dry location away from direct sunlight.
  • Reseal container tightly after each use.

Application Guidelines:

Range Optimal
pH Range
Temperature
Application Rates

Wastewater (Powder)
Wastewater Treatment Plant Application Rates for 50 billion CFU/g product
PPM Grams per million
liters/day
Grams per million
gallons/day
Notes
0.04 40 150 Starting Dose
0.08 80 300 After 2 weeks
Wastewater (Liquid)
Wastewater Treatment Plant Application Rates for 13.5 billion CFU/ml product
PPM ml per million
liters/day
ml per million
gallons/day
Notes
0.04 150 570 Starting Dose
0.08 300 1140 After 2 weeks

Soil Application Rates
Hydrocarbon concentration based initial dosing and follow up guidance
Hydrocarbon Concentration (PPM) Initial Dosage Rate Follow Up Treatment
< 10,000 7 g per m3 or yd3 Follow up may be required. If needed, apply at half of the original dosage.
> 10,000 10 g per m3 or yd3 At least 1 follow up is usually required at half of the original dosage.
> 20,000 13.5 g per m3 or yd3 1 to 2 follow up treatments are usually required at half of the original dosage.

Blocks

One 900g (2lb) block treats ~1,500m3 (1.5 million liters) of water and slowly dissolves over ~30 days. Dissolve rate fluctuates with water temperature and flow rate.

Tabs

One 85g (3oz) tab treats ~150m3 (150,000 liters) of water and slowly dissolves over ~30 days. Dissolve rate fluctuates with water temperature and flow rate.

Fast-Dissolve Tabs

Tablets dissolve completely within 1 hour in water.  Tablet sizes vary (5g, 28g, 130g).

Bio-Based Cleaners and Degreasers

Usage rates vary. Reference dose: 

  • 0.75 - 1.5 grams of 50B powder per liter of ready-to-use product
  • 2.75 - 5.5 grams of 50B powder per gallon of ready-to-use product.

Frequently asked questions

Product Basics

What is Petroleum Treat (PT), and how do the oil-eating bacteria work?

Petroleum Treat (PT) is a high-CFU blend of oil-eating, petroleum-degrading bacteria for hydrocarbon wastewater and petroleum-contaminated soil. The strains produce biosurfactants and enzymes that make hydrocarbons more bioavailable, so they break down aliphatics, aromatics, PAHs, lubricating oils, and FOG. PT works in aerobic and facultative systems and needs moisture to stay active.

What makes petroleum-degrading bacteria like PT different from standard soil or wastewater bacteria?

PT strains are selected for petroleum hydrocarbons, so they degrade aliphatics, aromatics, long-chain hydrocarbons, and PAHs that generic blends leave behind. In a head-to-head soil trial, PT beat two competing products on every fraction, cutting the toughest heavy C37-40 hydrocarbons 73% in 15 days versus 55% and 39%. You buy it direct from the manufacturer.

Can PT be used for both wastewater and soil bioremediation?

Yes. In wastewater it degrades hydrocarbons downstream of oil-water separation and lowers O&G, COD, and TPH; a municipal separator dropped from 22,940 to 79 mg/L into compliance. In soil it speeds landfarming, biopiles, windrows, and in situ cleanup; an on-site windrow project cut TPH 97%.

How do I know if oil-eating bacteria like PT are right for my operation?

PT fits refineries, petrochemical and oil and gas facilities, industrial sites with oily wastewater, and projects with petroleum-contaminated soil. It performs under variable pH, temperature, and load. Send us your hydrocarbon levels and system and we will recommend a starting dose.

Is Petroleum Treat safe and non-toxic?

PT uses naturally occurring, non-GMO bacteria and is not a registered pesticide. Used as directed, it is safe for wastewater infrastructure, soils, and downstream water, and it makes no pesticidal or disease-control claims. It degrades hydrocarbons biologically rather than with harsh chemicals.


Technical Performance

Is PT effective in refinery and petrochemical wastewater treatment?

Yes. PT reduces O&G, COD, and TPH while boosting biological activity in API/CPI separators, DAF/IGF units, aeration basins, and clarifiers at refineries and petrochemical plants. It holds performance under variable flow, pH, and temperature and recovers quickly after upsets.

How does PT lower remediation and disposal costs?

PT shortens project timelines, cuts chemical use, and reduces hauling and disposal by degrading hydrocarbons on site. At a municipal oil-water separator, biological treatment cut annual pumping and disposal costs from about $16,000 to $1,200 while holding the 100 mg/L discharge limit.

What is the application rate for petroleum-degrading bacteria (PT), and how do you apply it?

Soil dosing runs about 7 to 13.5 grams per cubic meter or cubic yard based on hydrocarbon load, with a follow-up at half rate. Wastewater dosing is metered by flow and PPM. Keep the material moist and oxygenated so the bacteria stay active. Full rate tables are in the application section on this page.

How long does petroleum bioremediation take with PT?

It depends on hydrocarbon load, temperature, moisture, and oxygen. PT works fast on lighter fractions; odors dropped within 8 days in one soil trial and heavy hydrocarbons fell 73% in 15 days. Full soil cleanups run weeks to months, and a municipal separator reached compliance by day 120.


System Applications

Can PT clean up a diesel or oil spill?

PT digests diesel, gasoline, and oil in moist soil, biopiles, and water systems, and it works best when the bacteria have moisture, oxygen, and time. It is not a surface degreaser or stain remover, so it will not lift a dried spill off concrete. For spill-impacted soil or water, PT accelerates hydrocarbon breakdown; ask us for a dosing plan.

Do you supply bacteria for hydrocarbon-contaminated soil remediation?

Yes. PT supplies high-CFU soil bioremediation bacteria that break down diesel, gasoline, PAHs, and long-chain hydrocarbons for faster site closure. In an on-site windrow project, PT cut soil TPH from about 20,000 ppm to 650 ppm (97%) and oil and grease by 96%, with no off-site hauling.

Can PT be used in bio-based cleaners, degreasers, or private-label products?

Yes. PT is a microbial base for petroleum-specific cleaners, degreasers, and remediation products. The non-toxic, non-GMO, spore-forming bacteria are OEM and private-label ready in powder, liquid, block, or tablet, with custom CFU concentrations for qualified partners.

What systems and applications can oil-eating bacteria (PT) be used in?

In wastewater: API/CPI separators, DAF/IGF units, aeration basins, activated sludge, MBBR, SBR, lagoons, lift stations, sumps, and stormwater BMPs. In soil: landfarming, biopiles, windrows, compost-enhanced treatment, and in situ oxygen-based bioremediation.

What industries use petroleum-degrading bacteria?

Oil and gas, petrochemical, refining, wastewater treatment, transportation, manufacturing, stormwater management, and soil and environmental remediation, worldwide.


Formats & Packaging

How is PT packaged and shipped?

PT ships in powder, liquid, block, and tablet forms in multiple sizes for bulk, wholesale, and private-label needs:

  • Powder: 22 lb (10 kg) pails, 44 lb (20 kg) pails, 340 lb (155 kg) drums
  • Liquid: quart, liter, gallon containers, 55 gallon (208 liter) drums
  • Blocks: cases of 4, palletizable for bulk supply
  • Tablets: cases of 12 or in pails, palletizable for bulk supply

We offer domestic and international shipping via palletized freight, LTL, or custom delivery.


Buying & Distribution

Where can I buy oil-eating (petroleum-degrading) bacteria in bulk?

You can buy Petroleum Treat (PT) direct from the manufacturer in bulk, wholesale, OEM, and private-label formats. We supply remediation contractors, refineries, and wastewater operators worldwide. Use the form on this page for a quote or a sample.

Are you a petroleum-degrading bacteria manufacturer?

Yes. We produce PT in the USA at our Wisconsin microbial fermentation facility under strict quality control, with verified CFU counts and lot traceability.

How do I request a quote or place an order?

Contact our sales team to discuss your application, request a sample, or get bulk or wholesale pricing. We work with OEM developers, distributors, and end users across the petroleum, industrial, and environmental remediation sectors. Use the form on this page to get started.