Science-backed biology for healthier flocks, stronger turf, and cleaner systems.
USDA Organic microbiology products trusted by commercial poultry growers, lawn and turf pros, and septic system owners.
Trusted in over 10,000 flocks, fields, and systems nationwide.
What Are You Growing?
We solve problems at the microbiological level — for poultry operations, turf and soil professionals, and waste management systems.
Stronger Systems Start with Biology
From backyard coops to large-scale farms, problems start at the microbiological level — and that's exactly where our products go to work.
The Root Problem
Stressed birds, compacted turf, and tired soil come from imbalanced biology — too many harmful microbes, not enough beneficial ones.
The Biological Fix
Our products use concentrated, field-proven beneficial microbes and bio-stimulants to crowd out harmful organisms, unlock nutrients, and restore balance.
Measurable Results
Growers report less odor, better litter and soil structure, stronger root systems, and more resilient animals and plants — without relying on harsh chemicals.
Better Performance. Stronger Environment. Increased Profits.
When biology is working for you, you see it in every part of your operation.
Performance
Healthier animals, deeper roots, better litter and soil structure — results you can see and measure in your day-to-day operation.
Environment
Reduce odor, residues, and runoff while improving soil health and animal welfare with products that are safe for people, pets, and the planet.
Profitability
Fewer problems, better conversions, and longer-lasting soil and litter mean less waste and more return from every flock, acre, and application.
Top Sellers for Poultry, Turf & Waste
Start with the products growers and homeowners buy most often.
Big Ole Bird
Big Ole Bird is a powerhouse of poultry probiotics, organic acids and biologically active carbon that strengthens your birds’ natural defense system from within. Scientifically proven to improve overall poultry health, these flock-changing ingredients work together to increase performance. Studies have shown that Big Ole Bird: Improves weight gain Improves feed conversion Decreases mortality Improves resistance to pathogens and disease Improves gut health Aids in nutrient absorption Boosts the immune system Learn more about Big Ole Bird's ingredients.
Best for: Poultry gut health & litter management
Catalyst Vitamins
Catalyst is a highly absorbable powder packed with specially formulated, poultry-specific essential vitamins and minerals. To maximize performance, we recommend using Catalyst, our poultry vitamin supplement, with Big Ole Bird, our poultry probiotics. Designed to help promote overall health in poultry, Catalyst improves vitamin levels which have shown to improve leg and bone development, feather quality, heart health, skin health and blood health. With Catalyst, a little goes a long way! This 800g bag is great for folks who have commercial or other large-scale poultry operations. For backyard flocks, check out our Liquid Formula for greater small-scale efficiency. Benefits of Catalyst: Highly absorbable powder High concentration of vitamins per serving Does not clog drinker lines Easily dissolves in solution Boosts immunity Improves heart, skin and blood health
Best for: Poultry gut health & litter management
Torched All-Natural Weed Killer
Torched is a pet safe grass and weed killer derived from natural ingredients. It is designed for use on non-selective broadleaf weeds and grasses in driveways, sidewalks, gardens and flower beds. Torched is proudly made in the USA and is safe for people, pets and the planet when used as directed! Safety Declaration This product is not registered with the U.S. Environmental Protection Agency since it qualifies for exemption under FIFRA section 25(b) as a minimum risk pesticide. Caution Keep out of reach of children. Avoid contact with eyes and skin. In case of contact, rinse immediately with water and seek medical attention if irritation persists. Do not ingest. If swallowed, seek medical attention immediately. Storage Avoid direct sunlight. Store at temperatures above 40° F. Keep container tightly closed in a well-ventilated area. Store in original container in a cool, dry area away from children and pets. Dispose of contents and container in accordance with local regulations. Do not reuse empty container. If empty: Offer for recycling if available or discard in a sanitary landfill. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.
Best for: Backyard flock health
Litter Life
Litter Life is a poultry litter amendment designed to improve litter quality and strengthen poultry health. This mixture of biologically active carbon, organic acids and beneficial microbes helps dry and condition litter, and assist in controlling ammonia. Birds grow in a healthier environment with less threat of disease, lower mortality and better performance. Benefits of Litter Life: Dries and conditions litter beds Non-corrosive Controls ammonia Can be applied with birds present Learn how to use our products for healthy backyard birds.
Best for: Backyard flock health
Hen Helper
Hen Helper boosts overall health and nutrition in layer hens through a specially formulated combination of probiotics, organic acids and electrolytes. The special ingredients, humic and fulvic acids, have been scientifically proven to improve shell quality and egg production by keeping hens in peak longer. Benefits of Hen Helper: Produces cleaner eggs and firmer shells Aids calcium uptake Improves gut and overall health Reduces reproductive challenges Increases peak performance Increases mineral absorption Improves hatchability Decreases mortality Protects against heat stress during hot weather Learn how to use Hen Helper. Hen Helper is also available in our Backyard Poultry Bundle.
Best for: Backyard flock health
Mother Load
Mother Load is raw, unfiltered apple cider vinegar for chickens infused with garlic. Designed to boost your birds' overall health, Mother Load aids in digestion, keeps the GI tract healthy, tightens the gut and provides bacteria that support poultry development. Through the benefits of garlic and apple cider vinegar, Mother Load: Keeps the body in balance Boosts flock's immune system Promotes healthy mucus flow Tightens the gut May assist with cocci Learn how to use our products for healthy backyard birds. Mother Load is also available in our Backyard Poultry Bundle.
Best for: Backyard flock health
Desecticide Multi-Purpose Livestock & Poultry Mite Control
Desecticide delivers breakthrough natural technology specifically formulated to control soft-bodied pests, with exceptional results against mites in poultry and horses. This FIFRA 25(b) exempt pesticide uses safe, natural ingredients to provide fast contact kill without harsh chemicals. Benefits of Desecticide: Provides superior mite control with proven effectiveness against red mites, northern fowl mites, scaly leg mites and feather mites Natural formula made with coconut-derived sodium lauryl sulfate, clove oil and mint oil Safe to spray directly on livestock and poultry without toxic chemicals Mint and clove oils provide a fresh, natural fragrance Pests cannot build resistance Fast-acting with quick contact kill on targeted pests Generally dries quickly, allowing animals to safely return to treated areas in a short time Desecticide has been approved by an organic certifying agency!. Safety Declaration This product is not registered with the U.S. Environmental Protection Agency since it qualifies for exemption under FIFRA section 25(b) as a minimum risk pesticide. Caution Keep out of reach of children. Avoid contact with eyes and skin. In case of contact, rinse immediately with water and seek medical attention if irritation persists. Do not ingest. If swallowed, seek medical attention immediately.
Best for: Backyard flock health
Pour the PORT
Pour the PORT is a simple septic tank treatment subscription program to maintain your septic system. Every four months, you will receive four bottles of PORT. You will receive one quart and three 8 ounce bottles. Upon arrival, simply pour the quart down your drain or toilet. After the initial application, pour one 8 ounce bottle down your drain or toilet each month. The quart will shock the system, and the 8 ounce bottles will maintain a happy system. Benefits of Pour the PORT: Breaks down human waste and toilet paper easily Uses beneficial bacteria—not harsh chemicals—to break down waste Eliminates unpleasant odors instead of covering them up with chemical additives Keeps your drain field safe for your pets and kids to play in PORT is also available outside of the subscription program in larger sizes. Shop more PORT options here. PORT is a USDA Certified Biobased Product®. This means that it's made of primarily biological products and therefore considered an alternative to petroleum-derived products by the USDA.
Best for: Septic & waste treatment
Trusted by Commercial Growers, Universities, and Federal Agencies
Since 2009, our microbiology has been used in commercial poultry complexes, university trials, and federal land and water projects.
10,000+ flocks and fields restored · 99+ dealer locations · USDA Organic products
"We cut odor complaints and improved litter quality across multiple houses using Southland's biology-based program."
— Complex Manager, Georgia
Real Help From Real People
Our team lives in the same world you do — flocks, fields, and real-world results. When you call, you talk to someone who understands your operation.
Have questions about litter, soil, or what to try first? We'll walk through your situation and recommend a simple starting program.
Learn & Grow with Southland
Ag & Culture Podcast
Long-form conversations with growers, veterinarians, and soil scientists about real-world challenges and solutions.
Knowledge Library
287 in-depth articles on flock health, soil biology, litter management, and organic growing practices.
Poultry Biosecurity Videos
Allen Reynolds shares field-tested strategies for flock health, biosecurity, and farm management.
Distributor or Commercial Buyer?
If you're buying for an operation, farm store, or distribution network, let's talk volume pricing and programs. For operations spending $500+ per month on biology or biosecurity.
Ready to Restore Your Operation?
Whether you're managing poultry houses, turf and landscapes, or septic systems, we'll match you with the right biology-based program.
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