Our 10 Best Septic Tank Cleaner in Australia - September 2026

#1

Best Choice

GreenPig Solutions 54A Septic Tank Treatment, 3-Year Supply

9.6

GREEN PIG

-%

Why we love it

Prevents costly septic clogs effectively.

Eco-friendly and safe for all systems.

Simple drop-and-flush application.

Main highlights
                                  
                                    Efficient Clog Prevention
                                
Prevents expensive clogs with powerful enzymes and deodorizer for a healthy septic system.

                                    Ideal for Homeowners
                                
Perfect for maintaining septic tanks from 500 to 1500-gallons, used four times a year.

                                    Praised for Ease of Use
                                
Customers love the drop-and-flush convenience for hassle-free maintenance.

#2

Best Value

BioEnzymes Drain & Septic Maintainer Pellets 1.2kg– Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

9.5

BioEnzymes

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#3

Green Gobber Septic Saver Tank Treatment 6 Pods

9.4

Green Gobbler

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Why we love it

Prevents costly septic repairs.

Easy monthly maintenance.

Reduces unpleasant septic odors.

Main highlights
                                  
                                    Powerful Bacteria and Enzymes
                                
Green Gobbler Septic Saver uses powerful bacteria and enzymes to digest waste, preventing septic problems and backups.

                                    Monthly Preventive Maintenance
                                
Ideal for monthly use to maintain septic systems and prevent costly repairs.

                                    Odor Reduction Praised
                                
Customers frequently praise its effectiveness in reducing septic odors and maintaining system health.

#4

Walex Bio-Active Home Septic Tank Treatment - Strong Digestive Power with Beneficial Bacteria & Enzymes for Liquefying Solids & Breaking Down Waste, Odor Neutralizer -1 Year Supply, 12 Packets

9.3

Walex

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Why we love it

Natural bacteria and enzymes.

Prevents septic system issues.

Neutralizes bad odors effectively.

Main highlights
                                  
                                    Powerful Digestion and Odor Control
                                
BIO-ACTIVE uses natural bacteria and enzymes to liquefy solids, preventing backups and neutralizing odors.

                                    Ideal for Septic System Maintenance
                                
Perfect for monthly use to keep septic tanks and drain fields efficient.

                                    Customer Praised Effectiveness
                                
Highly rated for combating waste buildup and overcoming chemical effects.

#5

GreenPig Solutions 52 Concentrated Formula Live Septic Tank Treatment, 1 Year Supply

9.1

GREEN PIG

-%

Why we love it

Prevents expensive clogs efficiently.

Environmentally safe and easy to use.

Long-lasting one-year supply.

Main highlights
                                  
                                    Efficient Blockage Prevention
                                
Septic tank treatment pods dissolve blockages, acting as enzymes and deodorizer for a healthy system.

                                    Ideal for Homeowners
                                
Perfect for tanks from 500 to 1500-gallons, used quarterly.

                                    Praised Odor Elimination
                                
Customers love its powerful odor elimination and hassle-free use.

#6

Septic Tank Treatment - 1 Year Supply of Septic Treatment- Dissolvable Septic Tank Treatment Packets - Use Septic Treatment Enzymes Packets Monthly to Prevent Expensive Septic Tank System Backups

8.8

PRO-LAB

-11%

Why we love it

Prevents costly septic backups.

Eco-friendly, natural ingredients.

Reduces unpleasant odors.

Main highlights
                                  
                                    Powerful Bacteria and Enzymes
                                
Contains 56 billion beneficial bacteria to digest waste and prevent clogs.

                                    Monthly Maintenance Solution
                                
Ideal for monthly use to maintain a clear and efficient septic system.

                                    Odor Reduction Success
                                
Highly praised for effectively reducing septic tank odors.

#7

BioEnzymes Drain & Septic Maintainer Pellets 600g – Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

8.7

BioEnzymes

-%

#8

Organica Biotech Bioclean Septic Tank Cleaner and Odour Remover, Natural and Effective Bacteria Powder (Single Pack-250 gm)

8.6

Bioclean Septic

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#9

GREEN PIG Septic Tank Treatment Pods- Aids in the Breakdown of Septic Waste to Prevent Backups, Easy Flush Cleaner, 2-year supply, 12 Pods, 53C Live Tank Treatment

8.5

GREEN PIG

-%

Why we love it

Prevents expensive septic repairs.

Easy bi-annual application.

Safe and powerful enzyme formula.

Main highlights
                                  
                                    Efficient Septic Maintenance
                                
Green Pig Septic Tank Treatment prevents backups using powerful enzymes for smooth drainage and optimal tank performance.

                                    Ideal for Large Tanks
                                
Perfect for septic tanks up to 1500 gallons, requiring only six applications a year.

                                    Highly Praised Enzyme Strength
                                
Customers appreciate the 2.5X commercial strength for effective grease and waste digestion.

#10

Rid-X Septic Tank Treatment 3 Month Supply, Dual Action Septi Pacs, 3 Count, 3.2oz, Unscented, Solid

8.2

Rid-X

-%

Why we love it

Easy to use, no mess.

Long-lasting three-month supply.

Prevents septic tank issues effectively.

Main highlights
                                  
                                    3 Month Supply Dual Action
                                
Provides a convenient and effective septic tank treatment for up to three months with dual-action formula.

                                    Ideal for Regular Maintenance
                                
Perfect for maintaining septic tank health and preventing clogs and backups in residential systems.

                                    Highly Praised Ease of Use
                                
Customers frequently commend the simple and mess-free application of the Septi Pacs.

10 Best septic tank cleaners of 2026

GreenPig Solutions 54A Septic Tank Treatment, 3-Year Supply

9.6

Why we love it

Main highlights

BioEnzymes Drain & Septic Maintainer Pellets 1.2kg– Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

9.5

Main highlights

Green Gobber Septic Saver Tank Treatment 6 Pods

9.4

Why we love it

Main highlights

Walex Bio-Active Home Septic Tank Treatment - Strong Digestive Power with Beneficial Bacteria & Enzymes for Liquefying Solids & Breaking Down Waste, Odor Neutralizer -1 Year Supply, 12 Packets

9.3

Why we love it

Main highlights

GreenPig Solutions 52 Concentrated Formula Live Septic Tank Treatment, 1 Year Supply

9.1

Why we love it

Main highlights

Septic Tank Treatment - 1 Year Supply of Septic Treatment- Dissolvable Septic Tank Treatment Packets - Use Septic Treatment Enzymes Packets Monthly to Prevent Expensive Septic Tank System Backups

8.8

Why we love it

Main highlights

BioEnzymes Drain & Septic Maintainer Pellets 600g – Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

8.7

Main highlights

Organica Biotech Bioclean Septic Tank Cleaner and Odour Remover, Natural and Effective Bacteria Powder (Single Pack-250 gm)

8.6

GREEN PIG Septic Tank Treatment Pods- Aids in the Breakdown of Septic Waste to Prevent Backups, Easy Flush Cleaner, 2-year supply, 12 Pods, 53C Live Tank Treatment

8.5

Why we love it

Main highlights

Rid-X Septic Tank Treatment 3 Month Supply, Dual Action Septi Pacs, 3 Count, 3.2oz, Unscented, Solid

8.2

Why we love it

Main highlights

Similar products on Amazon

10 Best septic tank cleaners of 2026

GreenPig Solutions 54A Septic Tank Treatment, 3-Year Supply

9.6

Why we love it

Main highlights

BioEnzymes Drain & Septic Maintainer Pellets 1.2kg– Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

9.5

Main highlights

Green Gobber Septic Saver Tank Treatment 6 Pods

9.4

Why we love it

Main highlights

Walex Bio-Active Home Septic Tank Treatment - Strong Digestive Power with Beneficial Bacteria & Enzymes for Liquefying Solids & Breaking Down Waste, Odor Neutralizer -1 Year Supply, 12 Packets

9.3

Why we love it

Main highlights

GreenPig Solutions 52 Concentrated Formula Live Septic Tank Treatment, 1 Year Supply

9.1

Why we love it

Main highlights

Septic Tank Treatment - 1 Year Supply of Septic Treatment- Dissolvable Septic Tank Treatment Packets - Use Septic Treatment Enzymes Packets Monthly to Prevent Expensive Septic Tank System Backups

8.8

Why we love it

Main highlights

BioEnzymes Drain & Septic Maintainer Pellets 600g – Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

8.7

Main highlights

Organica Biotech Bioclean Septic Tank Cleaner and Odour Remover, Natural and Effective Bacteria Powder (Single Pack-250 gm)

8.6

GREEN PIG Septic Tank Treatment Pods- Aids in the Breakdown of Septic Waste to Prevent Backups, Easy Flush Cleaner, 2-year supply, 12 Pods, 53C Live Tank Treatment

8.5

Why we love it

Main highlights

Rid-X Septic Tank Treatment 3 Month Supply, Dual Action Septi Pacs, 3 Count, 3.2oz, Unscented, Solid

8.2

Why we love it

Main highlights

Similar products on Amazon

BioEnzymes Drain & Septic Maintainer Pellets 450g – Natural Enzyme Cleaner for Drains, Septic Tanks & Wastewater Systems, Odour Control & Grease Breakdown

GLASSGUARD Septic Tank Treatment Pods, 24 Pack Bacteria and Enzyme

Fab Tab Toilet Bowl Cleaner Tablets, Lemon & Eucalyptus Scent, 12 Count

30Pcs Toilet Bowl Cleaner Tablets – Removes Rust, Stains and Odors | Powerful Chemical-Free Stain Removal, Lemon and Eucalyptus Scent, Plastic-Free, Safe for Regular and Septic Tank Toilets

Enzyme Wizard Drain & Odour Remover 1L

Bref Anti-Clogging Duo-Cubes Toilet Blocks Ocean (2x 50g), 2in1 Toilet Cleaner with Blue Water and Ocean Scent, Complete Cleanliness from Toilet Cistern to Drain, Toilet Bowl Cleaner Prevents Clog

Toilet Cleaner Tablets, 20 Pack, Automatic Toilet Bowl and Tank Cleaner, Septic Safe, Helps Prevent Stains and Odors, Blue Drop-In Cleaning Tablets

Fab Tab Toilet Bowl Cleaner Tablets, Lemon & Eucalyptus Scent, 20 Count

Orange Power Actizyme Drain Cleaner Pellets 450 g

GreenPig Solutions 61 Septic Tank Treatment, Bulk Supply

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