
Every kitchen sink sees its fair share of unwanted food scraps, but did you know that what you send down your drain can lead to serious plumbing woes? Certain foods can cause blockages that can disrupt your daily routine and compromise your plumbing system, even if your sink is equipped with a garbage disposal.
Foods to Avoid Putting Down Your Drain
In this blog post, we’ll discuss the seven foods you should never put down the drain and how you can keep your plumbing in tip-top shape to avoid an emergency drain cleaning.
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Cooking oils and grease
When poured down the drain, cooking oils and grease can solidify in your pipes as they cool, sticking to the inner walls and trapping other debris. Over time, this build-up narrows the pipe’s flow, restricting water and eventually leading to clogs. These blockages can be stubborn and may require professional drain cleaning services to remove.
How to dispose: Instead of washing them down the drain, let grease cool and solidify, then scrape it into a trash bin. Alternatively, strain the grease, store it in a sealed container and reuse it for frying or dispose of it in the garbage.
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Coffee grounds
Coffee grounds are notorious for causing clogs because they don’t break down in water. Instead, they accumulate in pipes, easily trapping other particles and debris that wash down the drain. This creates a dense, thick paste that can block pipes and severely hinder plumbing efficiency.
How to dispose: Coffee grounds should be thrown in the trash or added to a compost pile. They are excellent for compost because they add nitrogen to the soil.
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Eggshells
While a myth has gone around that eggshells sharpen garbage disposal blades, they can actually cause harm to your plumbing. The shell’s membrane layers can stick to the sides of the disposal and pipes, while the ground-up shell particles form a sandy grit that can gather and harden in the pipes, leading to blockages.
How to dispose: Rather than rinsing them down the drain, eggshells can be simply thrown in with other food waste or added to your compost bin as they provide valuable minerals.
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Pasta, rice and other starchy foods
Starchy foods like pasta and rice expand when they absorb water, even after they’re cooked. When flushed down the drain, they can continue to swell and eventually form a thick paste that blocks water flow. This paste can also trap other debris, exacerbating the blockage.
How to dispose: Scrape leftovers into the garbage or a compost bin.
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Fruit pits and seeds
Fruit pits and seeds are too hard for garbage disposals to grind up and can damage the blades. When these hard materials enter the plumbing system, they can get lodged in pipes, leading to partial or complete blockages that are difficult to clean without professional help.
How to dispose: Dispose of fruit pits and seeds in the trash, or consider saving some seeds for gardening purposes.
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Bones
Like fruit pits, bones are too hard for garbage disposals. No matter their size, bones can spin around the disposal for a long time without being broken down. If they manage to pass into the pipes, they can still cause serious blockages that may require disassembly of the plumbing or professional intervention to resolve.
How to dispose: Bones should be thrown in the trash. Wrapping them in paper can help contain any odours before the trash is taken out.
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Fibrous vegetables
Vegetables such as celery, corn husks and asparagus have fibrous strings that can wrap around the blades of your garbage disposal, causing it to jam or malfunction. These fibres can also bunch together in the pipes, creating significant blockages that prevent water from passing freely, often necessitating emergency drain cleaning services.
How to dispose: Fibrous vegetables are best disposed of in the compost bin or the garbage.
Keeping your drains clear and functional
Besides never disposing of the aforementioned food waste down your sinks, regular drain cleaning can save you from inconvenient and potentially costly emergency drain cleaning and repairs. You’ll want to clean your sink and check for any signs of buildup or odours at the end of every day, and clean it frequently with a commercial enzyme-based drain cleaner or a mixture of baking soda and vinegar.
However, should you find yourself facing a stubborn blockage or need urgent assistance, MPJ Plumbing Group is here to help. We offer comprehensive emergency plumbing services, including the following:
Rest assured, our team of experts is equipped with the knowledge and tools to handle any plumbing issue, ensuring your system runs smoothly.
Get in touch
If you’re experiencing issues with your plumbing or would like to schedule routine drain cleaning and maintenance, don’t hesitate to reach out. Visit MPJ Plumbing for more information about our services, or contact us directly to book an appointment. At MPJ Plumbing, we’re committed to providing fast, reliable service to keep your plumbing in excellent condition.
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MPJ Plumbing Group
Comprehensive Plumbing Services You Can Rely On
Plumbing plays a vital role in the comfort, safety, and functionality of any property. From residential homes to commercial buildings and strata complexes, having a dependable plumbing system ensures water flows efficiently, waste is removed safely, and essential services operate without interruption. When plumbing issues arise, timely and professional attention is critical to prevent damage, disruption, and unnecessary expense.
Our team delivers comprehensive plumbing solutions designed to address both routine maintenance needs and unexpected emergencies. With experience across a wide range of plumbing systems and property types, we focus on delivering practical, long-term outcomes rather than temporary fixes. Every job is approached with attention to detail, clear communication, and a commitment to quality workmanship.
Residential Plumbing Solutions
Homeowners rely on their plumbing systems every day, often without giving them much thought—until something goes wrong. Leaking taps, blocked drains, faulty hot water systems, and burst pipes can quickly disrupt daily life. Professional residential plumbing services help ensure issues are resolved efficiently while protecting the integrity of the property.
Residential plumbing services typically include general repairs, preventative maintenance, installations, and system upgrades. By identifying potential issues early, homeowners can reduce the risk of major failures and extend the lifespan of their plumbing infrastructure. Clear explanations and transparent pricing allow homeowners to make informed decisions about the best solutions for their needs.
Commercial and Strata Plumbing Expertise
Commercial and strata properties require a higher level of planning, coordination, and compliance. Plumbing systems in these environments are often more complex, servicing multiple tenants, units, or facilities simultaneously. Reliable plumbing support is essential to maintain safety standards, minimise downtime, and meet regulatory requirements.
Planned maintenance programs are particularly valuable for commercial and strata clients. Regular inspections, servicing, and reporting help identify issues before they escalate, ensuring systems remain compliant and functional. Clear documentation and communication with property managers and stakeholders are key components of effective commercial plumbing services.
Emergency Plumbing Response
Plumbing emergencies can occur without warning and often require immediate attention. Burst pipes, severe leaks, sewer backups, and loss of essential services can cause significant damage if not addressed quickly. A responsive emergency plumbing service provides peace of mind, knowing help is available when it’s needed most.
Emergency plumbing focuses on rapid assessment, containment, and repair. The priority is to make the situation safe, minimise damage, and restore functionality as efficiently as possible. Once the immediate issue is resolved, further recommendations can be made to prevent recurrence and improve system reliability.
Drainage and Blocked Drain Solutions
Effective drainage is essential for maintaining hygiene and preventing water damage. Blocked or damaged drains can lead to slow water flow, unpleasant odours, and, in severe cases, flooding or structural issues. Professional drainage services use modern equipment and proven techniques to diagnose and resolve these problems accurately.
Drainage solutions may include high-pressure water jetting, camera inspections, repairs, or system upgrades. By identifying the underlying cause of blockages—such as tree roots, debris buildup, or pipe damage—plumbers can implement targeted solutions that restore proper flow and reduce the likelihood of future issues.
Leak Detection and Water Efficiency
Undetected leaks can waste significant amounts of water and cause hidden damage over time. Advanced leak detection methods allow plumbers to locate leaks accurately without unnecessary disruption to walls, floors, or landscaping. Early detection helps protect properties, reduce water bills, and prevent long-term structural problems.
In addition to leak detection, water efficiency improvements can play an important role in reducing consumption and operating costs. Upgrading fixtures, improving system design, and addressing inefficiencies contribute to more sustainable plumbing systems and better overall performance.
Hot Water System Services
A reliable hot water system is essential for comfort and daily routines. Whether a system requires repair, maintenance, or replacement, professional servicing ensures it operates safely and efficiently. Issues such as inconsistent temperatures, unusual noises, or leaks should be addressed promptly to avoid complete system failure.
Hot water services may include repairs, routine servicing, system upgrades, and new installations. Understanding usage requirements and system options allows plumbers to recommend solutions that balance performance, efficiency, and long-term value.
Gas Plumbing and Safety
Gas plumbing requires specialised knowledge and strict adherence to safety standards. Proper installation, maintenance, and testing are essential to ensure systems operate safely and efficiently. Gas-related issues should always be handled by qualified professionals to reduce risk and ensure compliance.
Gas services may include appliance installations, system upgrades, leak detection, and repairs. Regular inspections and maintenance help ensure continued safe operation and provide peace of mind for property owners and occupants.
Commitment to Quality and Professionalism
High-quality plumbing services are built on experience, training, and a commitment to doing the job properly. Clear communication, punctual service, and respect for the property are fundamental aspects of professional plumbing work. By focusing on long-term solutions rather than quick fixes, reliable plumbers help clients avoid recurring issues and unnecessary costs.
Every project, regardless of size, benefits from careful planning and attention to detail. From initial assessment to completion, maintaining high standards ensures consistent results and lasting performance.
A Practical Approach to Plumbing Solutions
Plumbing systems are essential to modern living, and maintaining them requires expertise and proactive care. Whether addressing an urgent issue or planning preventative maintenance, professional plumbing services provide the knowledge and support needed to keep systems running smoothly.
By combining technical skill with clear communication and dependable service, plumbing professionals play a vital role in protecting properties, improving efficiency, and supporting everyday comfort. With the right approach, plumbing challenges can be resolved effectively, allowing clients to focus on what matters most.
Preventative Maintenance and Long-Term System Care
One of the most effective ways to avoid unexpected plumbing issues is through preventative maintenance. Regular inspections and servicing allow potential problems to be identified early, often before any visible signs appear. This proactive approach helps reduce the likelihood of emergency repairs, extend the lifespan of plumbing systems, and provide greater certainty around ongoing maintenance costs.
Preventative plumbing maintenance can include checking pipe condition, inspecting joints and fittings, testing water pressure, assessing drainage performance, and reviewing hot water and gas systems. For commercial and strata properties, scheduled maintenance is particularly important to ensure compliance, minimise disruption to occupants, and maintain consistent system performance across multiple units or facilities.
Clear Communication and Informed Decision-Making
Effective plumbing services are not only about technical expertise but also about clear communication. Understanding the cause of an issue, the available options, and the expected outcomes allows property owners and managers to make informed decisions. Clear explanations and transparent recommendations help build trust and ensure solutions align with both immediate needs and long-term goals.
Providing realistic timeframes, outlining potential risks, and explaining preventative measures are all part of a professional service approach. This level of communication is especially valuable when dealing with complex systems or large properties where multiple stakeholders may be involved.
Compliance, Safety, and Industry Standards
Plumbing work must comply with relevant standards and regulations to ensure safety, performance, and legal compliance. Adhering to industry requirements helps protect occupants, prevent hazards, and ensure systems operate as intended. This is particularly critical for gas systems, backflow prevention, and commercial plumbing installations.
Staying informed about current standards and best practices allows plumbing professionals to deliver compliant solutions that stand the test of time. Proper documentation, testing, and certification provide added reassurance and accountability for property owners and managers.
Supporting Property Value and Asset Longevity
Well-maintained plumbing systems contribute directly to the overall value and functionality of a property. Ongoing care and timely repairs help prevent deterioration, reduce the risk of water damage, and support the longevity of building infrastructure. For investment properties, this proactive approach can lead to fewer disruptions, lower long-term costs, and improved tenant satisfaction.
By addressing plumbing concerns promptly and maintaining systems consistently, property owners can protect their assets and avoid the compounding effects of neglected maintenance.
A Reliable Partner for Ongoing Plumbing Needs
Choosing a plumbing provider is about more than resolving individual issues—it’s about establishing a reliable partnership. A consistent service provider who understands the property, its systems, and its history can deliver more effective solutions over time. Familiarity with existing infrastructure allows for quicker diagnosis, more accurate recommendations, and smoother project delivery.
Whether managing a single residence or a large portfolio of properties, having access to dependable plumbing support provides confidence and continuity. With the right expertise and approach, plumbing systems can be maintained efficiently, safely, and with minimal disruption.



