Many of us do not realize how toxic our daily household detergents can be!
They contain chemicals, irritants, and pollutants that affect not only sensitive individuals, pregnant women, the elderly, pets, children, and wildlife, but all of us, too! Yet, they are sold in regular grocery stores as harmless products.
These cleaners don’t disappear when flushed; residues can reach septic systems, local waterways, or groundwater, harming aquatic life and contributing to long‑term pollution.
Conventional Drain Cleaners
Conventional drain cleaners contain toxic ingredients and chemicals that are cheap to produce, and harsh on us, the planet, and the environment. They are linked with asthma and respiratory damage, skin allergies and irritations, development, and reproductive toxicity, posing cancer, and environmental hazards.
Conventional chemical (liquid/gel) drain cleaners are considered toxic because they rely on strong, corrosive substances to dissolve clogs, and those same chemicals can harm people, pets, pipes, and the environment.
- ❌ Lye (sodium hydroxide): a strong alkali that can burn skin and eyes, and damage lungs if fumes are inhaled.
- ❌ Acidic formulas (sulfuric or hydrochloric acid) – highly corrosive, can cause chemical burns, severe eye injury, and if swallowed, can cause life‑threatening damage to the esophagus and stomach.
- ❌ Bleach or oxidizing agents – generate irritating fumes and can react dangerously if mixed with other cleaners (e.g., ammonia or acids).
- ❌ Chemical deodorizer:s temporarily mask smells.
Greenwashing Drain Cleaners
Avoid Greenwashing drain cleansers made by brands that pretend to be sustainable, eco-friendly, and claim to be made with safer materials when they are not. They will use misleading marketing tricks to convince you to buy their products.
- ❌ Caustic soda (sodium hydroxide or lye) is highly dangerous. It’s a strong corrosive chemical that can cause severe burns on contact with skin, eyes, or mucous membranes.
- ❌ Methylisothiazolinone: synthetic preservative. The US EPA reports that the LC50 value is very toxic to aquatic life.
- ❌ Benzisothiazolinone: synthetic preservative, toxic, is not anaerobically degradable, and skin sensitizer.
Natural Drain Cleaners
They are a just few natural and organic brands that are safer, not greenwashing, and transparent. The list of their ingredients meets my strict criteria.
Natural drain cleaners use non‑corrosive, mostly food‑grade ingredients or biological enzymes instead of lye, sulfuric acid, and other harsh chemicals. They are better for your pipes, your family, and the environment.
On this page will find only the most natural and safer drain cleaners on the market, kid-friendly, and pet-friendly. They are all listed below.
They are made with living beneficial microbes to naturally digest odor-causing compounds and organic waste.
- ✅ Mechanical methods: Plungers, drain snakes, or plumber‑auger tools clear clogs without chemicals.
- ✅ Enzyme‑ or bacteria‑based cleaners: Biodegradable, designed to break down organic matter slowly rather than erode it with harsh chemistry.
- ✅ Hydrogen peroxide: safe, natural cleaner for minor organic buildup like hair, soap scum, or grease. It’s gentler on pipes than harsh chemical cleaners and also disinfects while deodorizing. Use only 3% household strength to avoid damage. Pour 1 cup baking soda down the drain, wait 10 minutes, then add 1 cup hydrogen peroxide; let it foam and sit 30 minutes to hours before flushing with hot water. Repeat if needed for stubborn clogs. It works well for light clogs but won’t dissolve hair fully, grease traps, or deep blockages.
- ✅ DIY first‑line: Boiling water (for grease), baking soda plus vinegar, or a simple plumbing‑grade wet‑dry vacuum can handle many minor clogs. Pour a few tablespoons of baking soda down the drain, Follow with a cup of vinegar or a cup of lemon juice. Let fizz for about 10 minutes, Rinse with hot or boiling water.
The Best Natural Drain Cleaner Brands
Shop with my links to support my research! 💖
SCD Probiotics Tank ReVive for RV and Boat
🍃SCD Probiotics Organic Home Septic Tank Cleaner
Tank ReVive for Home Septic Systems Keeps Septic Tank Clear for up to a Year
It eliminates clogs, tank and Field Odors. A proprietary blend of 11 living probiotics that will keep your septic system clean and odor-free with no pumping for up to a year.
The living probiotics in Tank ReVive for Home Septic Systems digest all of the biomass in your septic tank into water and carbon dioxide.
- ✅ 100% Bio-Based, Safe for Pipes, Pets, and People.
- ✅ 100% bio-based, and produced in a facility rated for manufacturing organic food products.
- ✅ Can also be used in portable toilets and RV ,and Boat waste tanks.
- ✅ Works on Smelly Drains: pour a cupful down any odorous drainpipe and follow with a few gallons of water.
USE: Just pour a liter down a drain or toilet. Repeat next year.
INGREDIENTS: Filtered Water, Probiotic Lactic Acid Bacteria, Organic Sugarcane Molasses, Rice Bran, Mineral Powder, Sea Salt, Proprietary Organic Herbal Blend (Peppermint, Dill, Ginger Root, Lemon Grass).
SCD Probiotics SCD ScentGuard - Probiotics Wastewater Treatment
🍃SCD ScentGuard - Probiotics Wastewater Treatment
This natural odor remover and cleaning concentrate is a probiotics-based, made with organic and natural ingredients.
It eliminates odors at their source while cleaning surfaces and systems. Unlike chemical deodorizers that temporarily mask smells or disinfectants that kill bacteria, this uses living beneficial microbes to naturally digest odor-causing compounds and organic waste.
To fight livestock and sewage stink, yet gentle enough to use in your home to fight smoke, mold, and even pet smell.
This microbial formula contains 12 live probiotic strains that actively consume ammonia, hydrogen sulfide, grease, fats, oils, and other volatile organic compounds. Odors are broken down, it digest also residues to help prevent odors from returning while improving overall cleanliness and air quality.
For Drain odor control & grease buildup, Trash cans, diaper pails & litter boxes, Pet bedding, carpets & fabrics, Compost systems & food scrap bins, Livestock barns, stalls & manure areas, Grease traps, floor drains & commercial kitchens, Wastewater systems & lagoons, Dual-action non-toxic deodorizer and cleaner
- ✅ Uses probiotics and bio-enzymatic action
- ✅ Targets odors biologically—not chemically
- ✅ Helps reduce sludge and organic buildup
- ✅ Shelf-stable super concentrate (no refrigeration required)
- ✅ Environmentally responsible and non-toxic
INGREDIENTS: Purified and Structured Water, Proprietary Lactic Acid Cultures, Organic Sugar Cane Molasses, Organic Rice Bran, Mineral Powder and Sea Salt, Proprietary Blend (Organic Peppermint, Organic Dill, Organic Ginger Root, Organic Lemon Grass).
TubShroom Tub Drain Protector Hair Catcher/Strainer/Snare, Stainless Steel
🐳We all deal with a clogged drain in some point and this is the best way to prevent costly recurrent plumber visits ✨
💦A Revolution in Drain Protection: Unlike regular plugs that go over the drain, TubShroom fits inside, neatly collecting hair around it. When it's time to cleanup, simply wipe TubShroom off and GO!
No harsh chemicals, no more tangled messes.
🐳 TubShroom is designed to effortlessly catch any type of human or pet hair without disrupting the flow of water.
💦Award-winning and Patented Design: TubShroom has been honored as a 2018 KBB Product Innovator Award Winner in the home and bath category.
🐳Unlike regular plugs that go over the drain, TubShroom fits inside, neatly catching hair out of sight.
💦Time to cleanup? Simply wipe TubShroom off and go--no harsh chemicals.
🐳TubShroom fits any standard tub drain and is able to catch every hair, every time.
This brand new TubShroom Ultra easily catches every hair without impeding the flow of water, is mildew mold & rust resistant, and fits a wider range of drains-even those without cross bars.
Not Recommended
❌ Not Recommended: MRS
I don't recommend MRS. MEYER'S CLEAN DAY Probiotic Drain Maintenance Liquid
INGREDIENTS: Water, Decyl Glucoside, Bacterial Spore Blend, Xanthan Gum, Fragrance, Citrus Limon (Lemon) Peel Oil, Abies Alba (Fir) Leaf Oil, Cymbopogon Schoenanthus (Lemongrass) Oil, Amylase Enzyme Blend, Lipase Enzyme Blend, Sodium Citrate, Capryleth-4, Citric Acid, Calcium Chloride, Methylisothiazolinone, Benzisothiazolinone, Contains Fragrance Allergens.
❌ Not Recommended: Mighty Mint Drain Clog Remover
I don't recommend Mighty Mint Drain Clog Remover
Its parent company, PurposeBuilt Brands, is facing major legal pressure regarding pet safety transparency.
INGREDIENTS: caustic soda, plant-based emulsifier, US peppermint oil
- ❌ Caustic soda (sodium hydroxide or lye) is highly dangerous. It’s a strong corrosive chemical that can cause severe burns on contact with skin, eyes, or mucous membranes.

About the founder
Susanna Cellucci
Susanna Cellucci is the founder of PrettyOrganicGirl and a NASM Certified Nutrition Coach based in Beverly Hills, California. Since 2016 she has researched organic and non-toxic products ingredient by ingredient, and today the site covers more than 6,000 products and 700 organic brands across skincare, makeup, food, clothing, home and baby care. Every page is written by Susanna herself, and the site is 100% ad-free and independent. She holds a Master's in Marketing from the Milan Academy of Luxury, studied business and digital marketing at UCLA, and is Green Business Certified. Global companies including Chanel, Walmart and the Four Seasons have reached out to her about greener practices, and her push for titanium-dioxide-free makeup led several clean beauty brands to reformulate. Originally from Italy, she shares her picks with promo codes so that organic shopping can be for everyone.





