52.5%
less lagoon pumping time
Meadow Rock Dairy, 45 days (AWT)
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95%
open water in 45 days
Meadow Rock Dairy (AWT)
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+64.6 lbs
plant-available N per acre
Wisconsin lagoon (AWT, Pit Puck)
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Animal Waste Treat (AWT) is the spore-forming Bacillus blend we build to digest the crust, sludge, and odor that choke manure lagoons, dairy and swine pits, and CAFO storage. It goes after the fats, proteins, and fibrous solids that pile up under heavy loading, restoring open water and hydraulic flow while cutting the hydrogen sulfide and ammonia behind most odor complaints. The strains are facultative and hold up across wide pH and temperature swings, so they keep working through seasonal changes and variable manure inputs.

The numbers above are real field results, including the 52.5% pumping cut AWT delivered at Meadow Rock Dairy in 45 days.

Key Benefits:

  • Controls odors: targets hydrogen sulfide, ammonia, and volatile fatty acids to reduce nuisance odors and community complaints
  • Reduces sludge and crust: speeds digestion of solids and fibrous material to minimize dredging, pumping, and mat buildup
  • Improves nutrient balance: stabilizes nitrogen, phosphorus, and organic matter for more consistent effluent and fertilizer value
  • Enhances flow and pumping: maintains hydraulic capacity and prevents clogging in flush systems, pits, and irrigation lines
  • Supports compliance: lowers discharge, odor, and nutrient-overload risk while supporting nutrient-management goals
  • Lowers operating costs: cuts hauling, chemical inputs, and maintenance, and extends lagoon storage life

Treating manure lagoons with AWT

How manure lagoons fail

A manure lagoon is the earthen basin where a dairy, hog, or poultry operation stores and breaks down liquid manure before it goes to the field. When the biology falls behind the loading, the solids stop digesting: a crust forms on top, sludge builds on the bottom, the basin loses volume, and the odor climbs. That is the state AWT is built to reverse, digesting the fats, proteins, and fibrous solids that form crust and sludge, and breaking down the volatile fatty acids, hydrogen sulfide, and ammonia behind lagoon odor. Because the strains are facultative and hold up across a wide pH and temperature range, they keep working through seasonal swings and uneven manure loading.

How AWT works

AWT is a high-CFU, spore-forming Bacillus blend. The strains are facultative anaerobes, so they stay active in the oxygen-starved conditions of a deep pit or a crusted lagoon, and they produce the protease, cellulase, and lipase enzymes that cut proteins, fibers, and fats down to liquid. As the solids digest, the crust and bottom sludge shrink, open water returns, and the lagoon holds more of its designed volume. AWT also carries denitrifying strains that move excess nitrogen out as nitrogen gas and support the nitrifiers that keep ammonia and nitrite in balance, which steadies the nitrogen cycle and cleans up the effluent you later pump to the field.

Where AWT is used

  • Manure lagoons: dairy, hog, and poultry lagoons where crust, sludge, and odor build up
  • Deep pits and storage tanks: swine and dairy manure pits under heavy organic loading
  • CAFO systems: large operations that need lagoon volume, odor control, and compliance headroom
  • Flush systems and transfer lines: keeps lines open and stops solids from clogging pumps
  • Land application: cleaner, more uniform effluent that pumps and spreads more evenly

AWT is dosed by volume, which is what a lagoon needs. For a pit dosed by head count instead, the same bacteria ship as a drop-in tablet: Pit Puck, one tablet per week per 100 cows or 300 finisher hogs, no mixing and no dosing equipment.

Lagoon odor control

Most lagoon odor comes from volatile fatty acids and the hydrogen sulfide, ammonia, and mercaptans that accumulate when digestion stalls. AWT digests the fatty acids at the source instead of masking them, and the stable biology it rebuilds resists the seasonal upsets that set off odor complaints in the first place.

Sludge and crust removal

Crust and bottom sludge are what pull a lagoon out of service, and digesting them is what AWT does best. High protease, cellulase, and lipase activity liquefies the fibrous crust and bottom sludge that eat into lagoon capacity, so a basin that had turned into a solid mat returns to open water. Run on a regular schedule, AWT works as a standing manure digestant and waste lagoon cleaner, keeping the lagoon fluid instead of letting heavy sludge layers rebuild. At Meadow Rock, crust, bottom sludge, and total suspended solids all dropped as the lagoon reopened to 95% water.

Cleaner effluent and steadier water

AWT lowers the organic load (BOD and COD) and total suspended solids in the lagoon, which keeps the biology stable and the liquid more uniform. That means fewer upsets, clearer effluent for irrigation or discharge, and an easier path to nutrient-management and water-quality targets.

More nutrient value for the field

A stable lagoon holds its nutrients in more usable form. In a Wisconsin dairy trial using AWT in its slow-release Pit Puck form, the treated lagoon delivered an added 64.6 lbs of plant-available nitrogen and 71.6 lbs of potassium per acre while cutting phosphorus by 13.4 lbs per acre at a 20,000 gallon rate, giving the farm more room to apply under its nutrient-management plan. Cleaner biology also protects the methanogens in anaerobic digesters, which supports steadier methane for operations that recover energy.

Lower operating cost

Every hour of pumping and every load of hauling is diesel, labor, and time. By keeping the lagoon open and the solids digested, AWT cuts pumping and dredging frequency, extends storage life, and reduces the chemicals and odor maskers a struggling lagoon usually needs. At Meadow Rock, pumping alone fell from 80 to 38 hours per cycle, a 52.5% reduction.

What to expect

Most operations notice the odor drop first, usually within about two weeks, followed by measurable sludge and crust reduction over the next one to two months as the enzymes work through the solids. Meadow Rock is a useful benchmark: 60 to 70% open water and a 31% pumping cut by day 30, then 95% open water and a 52.5% pumping cut by day 45, on a weekly schedule.

Why operations choose AWT

AWT is a high-CFU, spore-forming Bacillus blend made in the USA with lot traceability and verified CFU counts. It ships in powder, liquid, slow-release block, and tablet forms, so you can dose a single pit or a full CAFO lagoon the same way, in sample through bulk quantities, with private label and OEM options for distributors.

Tell us your lagoon or pit size and your current pumping schedule, and we will recommend a starting dose and send a quote.

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

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

Powder
Lagoon and Pit Dosing for 50B Powder
PPM Daily Dose
(g / Million Liters of Influent)
Daily Dose
(g / Million Gallons of Influent)
Notes
0.04 40 150 Starting Dose
0.08 80 300 After 2 weeks
Liquid
Lagoon and Pit Dosing for 13.5B Liquid
PPM Daily Dose
(ml / Million Liters of Influent)
Daily Dose
(ml / Million Gallons of Influent)
Notes
0.04 150 570 Starting Dose
0.08 300 1140 After 2 weeks

Blocks

Apply one 2lb (900g) tab in lagoon per month per:

  • 50 cows
  • 100 heifers/dry cows
  • 200 feeder calves
  • 50 sows
  • 150 finisher hogs

Tabs

Apply one 130 gram tab in lagoon per week per:

  • 100 cows
  • 200 heifers/dry cows
  • 400 feeder calves
  • 100 sows
  • 300 finisher hogs

Frequently asked questions

Product Basics

What is Animal Waste Treat (AWT) and how does it work?

AWT is a high-CFU, spore-forming Bacillus blend for manure lagoons, dairy and swine pits, and manure storage. Its facultative strains stay active in the oxygen-starved conditions where standard products stall, producing protease, cellulase, and lipase enzymes that break down proteins, fibers, and fats while digesting the volatile fatty acids behind odor.

Why use AWT instead of a standard wastewater bacteria?

Standard blends are not built for the heavy organic load, fibrous solids, and odor of manure systems. AWT strains are selected for high activity in livestock lagoons and pits, so they digest solids faster, stabilize effluent, and cut odors like ammonia, hydrogen sulfide (H2S), and mercaptans.

Technical Performance

What does AWT do for a manure lagoon or pit?

AWT digests solids through protease, cellulase, and lipase activity, breaks down the volatile fatty acids and hydrogen sulfide (H2S) behind odor, reduces crust and mats to improve hydraulics, and steadies nutrient balance for more consistent effluent.

Does AWT reduce manure and lagoon odor?

Yes. AWT digests the volatile fatty acids and breaks down the hydrogen sulfide, ammonia, and mercaptans behind most odor, cutting nuisance gases at the source and reducing neighbor complaints.

Does AWT improve effluent quality?

Yes. AWT lowers BOD, COD, and total suspended solids in lagoon and pit effluent, producing cleaner, more stable liquid for irrigation or discharge and helping you meet nutrient-management and water-quality targets.

Does AWT lower operating costs?

Yes. By cutting sludge, AWT reduces dredging and hauling, lowers spending on odor chemicals, and extends lagoon storage life. At Meadow Rock Dairy, pumping alone fell from 80 to 38 hours per cycle.

How fast will I see results in my lagoon or pit?

Most operations notice the odor drop first, usually within about two weeks, then measurable sludge and crust reduction over the next one to two months. At Meadow Rock Dairy, weekly AWT reached 95% open water and a 52.5% pumping cut by day 45.

System Applications

Can AWT be used across dairy, swine, poultry, and beef operations?

Yes. AWT works across dairy, swine, poultry, and cattle systems, from small farms to large CAFO lagoons, and adapts to the variable loading these systems see through the year.

Does AWT work in both aerobic and anaerobic conditions?

Yes. AWT strains are facultative, so they stay active across the aerobic, low-oxygen, and anaerobic zones found in lagoons and pits.

Does AWT help with land application of manure?

Yes. By stabilizing nitrogen, phosphorus, and organic matter, AWT produces cleaner, more uniform effluent that is easier to pump and spread and holds more fertilizer value for the field.

Does AWT reduce crust and solids buildup?

Yes. AWT breaks down the fibrous material that forms crust, surface mats, and bottom sludge, restoring open water and hydraulic flow. At Meadow Rock Dairy a crusted lagoon returned to 95% open water in 45 days.

Does AWT help balance nitrogen in a lagoon?

Yes. AWT carries denitrifying strains that move excess nitrogen out as nitrogen gas, and it supports the nitrifiers that keep ammonia and nitrite in balance. That steadies the nitrogen cycle and cleans up the effluent you later apply to the field.

Can AWT be used in anaerobic digesters?

Yes. AWT works in anaerobic digesters as well as lagoons and pits. By reducing excess ammonia and nitrite, both of which inhibit methane-producing microbes, it helps protect the digester biology and supports steadier methane output.

Formats & Packaging

What forms and pack sizes does AWT come in?

Powder in 22 lb and 44 lb pails and 340 lb drums, liquid in quarts through 55 gallon drums, slow-release blocks for lagoons and larger pits, and tablets for smaller pits and handling systems. The slow-release tablet is also sold as Pit Puck.

Are blocks and tablets a good fit for lagoons and pits?

Yes. They release bacteria slowly for steady biological activity and odor control between doses, which suits lagoons, pits, and storage tanks that are hard to dose by hand.

Where should blocks or tablets be placed for best results?

Place them where the water moves, near inlets, agitation points, or pump intakes, so the bacteria distribute evenly through the pit or lagoon.

Is AWT safe for livestock, soils, and the environment?

Yes. AWT uses all-natural, non-GMO Bacillus strains that are safe for manure storage infrastructure, livestock, crops, soils, and downstream water when used as directed.

Buying & Distribution

Can I buy AWT in bulk or wholesale?

Yes. AWT ships in sample sizes through bulk and wholesale quantities for farms, cooperatives, integrators, and agricultural service providers, with domestic and international shipping.

Is AWT available for private label, OEM, or distributors?

Yes. AWT is available for private label, OEM, and distributor supply across all four forms: powder, liquid, block, and tablet. We support custom CFU concentrations and packaging for qualified partners.

Where can I buy manure lagoon and pit treatment bacteria?

You can buy AWT directly from the manufacturer in bulk, wholesale, OEM, and private-label formats, with shipping across the US and worldwide.

How do I order AWT or request a quote?

Contact our sales team for pricing, dosing guidance, or product information. We supply farmers, dairies, swine and poultry operations, and distributors directly, and we will recommend a starting dose based on your lagoon or pit size and current schedule.