A shower caddy is only as good as its condition. Even the highest-quality stainless steel unit will become unsightly if neglected, while proper care can keep a budget plastic caddy looking fresh for years. Regular cleaning prevents the buildup of soap scum, mildew, and mineral deposits that not only look unpleasant but can also damage your caddy over time. This guide covers everything you need to know about cleaning and maintaining shower caddies made from different materials.

Why Regular Cleaning Matters

Beyond aesthetics, regular shower caddy maintenance serves several practical purposes:

  • Hygiene: Soap residue and moisture create ideal conditions for bacteria and mould growth
  • Longevity: Mineral deposits and soap buildup can corrode even rust-resistant materials over time
  • Functionality: Clogged drainage holes cause water pooling, which accelerates deterioration
  • Appearance: Regular cleaning prevents permanent staining and discolouration
đź’ˇ Cleaning Frequency

For best results, do a quick wipe-down weekly and a thorough deep clean monthly. This prevents buildup from becoming difficult to remove and keeps your caddy in top condition.

Cleaning Stainless Steel Shower Caddies

Stainless steel is durable but not maintenance-free. Without regular care, it can develop water spots, soap film, and in severe cases, surface rust from iron particles in your water supply.

Weekly Maintenance

After your last shower of the day, give your stainless steel caddy a quick rinse with clean water to remove soap residue. Use a soft cloth or sponge to wipe it down, then leave it to air dry. This simple routine takes less than a minute and prevents most buildup.

Monthly Deep Clean

  1. Remove all products from the caddy
  2. Mix equal parts white vinegar and water in a spray bottle
  3. Spray the entire caddy generously and let it sit for five minutes
  4. Scrub with a soft brush or non-abrasive sponge, paying attention to joints and corners
  5. Rinse thoroughly with clean water
  6. Dry completely with a clean microfibre cloth to prevent water spots
⚠️ Avoid These Products

Never use bleach, chlorine-based cleaners, or abrasive scrubbers on stainless steel. These can damage the protective oxide layer that prevents rust and leave permanent scratches.

Removing Stubborn Buildup

For hard water deposits or stubborn soap scum, create a paste of baking soda and water. Apply it to the affected areas, let it sit for 15 minutes, then scrub gently with a soft brush. Rinse thoroughly and dry. For truly stubborn deposits, you can use a commercial stainless steel cleaner, following the product directions carefully.

Cleaning Plastic Shower Caddies

Plastic caddies are generally easier to clean than metal alternatives, but they're prone to discolouration and can harbour mould in textured surfaces.

Weekly Maintenance

Rinse your plastic caddy with warm water after showering and occasionally wipe it with a damp cloth. Ensure drainage holes remain clear so water doesn't pool.

Monthly Deep Clean

  1. Remove the caddy from the shower if possible
  2. Fill a bucket or bathtub with warm water and add a few tablespoons of dish soap
  3. Submerge the caddy and let it soak for 15-20 minutes
  4. Use a soft brush to scrub all surfaces, including undersides and corners
  5. For mould or mildew, add half a cup of white vinegar to the soaking solution
  6. Rinse thoroughly and allow to air dry completely before reinstalling

Removing Discolouration

Plastic can yellow or discolour over time, especially in humid environments. To restore colour:

  • Create a paste of baking soda and hydrogen peroxide
  • Apply to discoloured areas
  • Leave in sunlight for 2-3 hours (UV light helps activate the whitening process)
  • Rinse thoroughly

Note that severe discolouration may be permanent, particularly on older or lower-quality plastics.

Cleaning Bamboo Shower Caddies

Bamboo requires more careful maintenance than synthetic materials. While naturally water-resistant, bamboo can develop mould and degrade if consistently wet without proper care.

Weekly Maintenance

After showering, shake off excess water from your bamboo caddy and ensure it has good air circulation to dry. Never leave bamboo sitting in pooled water.

Monthly Deep Clean

  1. Mix a solution of warm water with a small amount of mild dish soap
  2. Dampen a soft cloth with the solution—don't soak the bamboo
  3. Wipe down all surfaces, following the grain of the bamboo
  4. For mould spots, use a solution of equal parts water and white vinegar
  5. Wipe with a clean, damp cloth to remove soap residue
  6. Dry immediately with a clean towel
  7. Allow to air dry completely in a well-ventilated area
Key Takeaway

Bamboo maintenance is all about moisture management. Never submerge bamboo caddies in water, and always dry them thoroughly after cleaning. Periodic treatment with food-grade mineral oil helps maintain the protective seal and extends the caddy's lifespan.

Maintaining the Bamboo Finish

Every two to three months, apply a thin coat of food-grade mineral oil or bamboo-specific conditioning oil. This replenishes the protective barrier that helps bamboo resist moisture:

  1. Ensure the caddy is completely clean and dry
  2. Apply a small amount of oil to a soft cloth
  3. Rub the oil into the bamboo, following the grain
  4. Let it absorb for 15-20 minutes
  5. Wipe away any excess with a clean cloth

Preventing Common Problems

Mould and Mildew

The warm, moist bathroom environment is ideal for mould growth. Prevent it by:

  • Ensuring good bathroom ventilation—run the exhaust fan during and after showers
  • Keeping caddy drainage holes clear
  • Removing products periodically to clean underneath them
  • Wiping down your caddy after showering
  • Using bathroom-specific cleaning products with mould inhibitors during deep cleans

Hard Water Deposits

Australian households in areas with hard water (common in Adelaide, parts of Melbourne, and many regional areas) will notice white mineral deposits building up on shower caddies. Combat this by:

  • Wiping down your caddy after each shower to remove water before it evaporates
  • Using white vinegar in your cleaning routine—it dissolves mineral deposits effectively
  • Installing a shower head filter to reduce mineral content in your water
  • Cleaning more frequently in hard water areas—weekly rather than monthly for deep cleans

Soap Scum

That cloudy film that builds up on shower surfaces is soap scum—a combination of soap residue, body oils, and minerals. It's easier to prevent than remove:

  • Rinse your caddy with clean water after each shower
  • Consider switching to liquid body wash, which leaves less residue than bar soap
  • Store bar soap in a well-draining dish, not directly on caddy shelves
  • Use dish soap or a bathroom cleaner designed for soap scum removal during deep cleans

When to Replace Your Shower Caddy

Even with excellent care, shower caddies eventually need replacing. Signs it's time for a new one include:

  • Rust that has penetrated the material (not just surface spots)
  • Structural damage or bent components
  • Suction cups or mounting hardware that no longer holds securely
  • Mould that keeps returning despite thorough cleaning
  • Significant discolouration that affects the appearance of your bathroom
  • Coating that is flaking or peeling

With proper care, a quality stainless steel caddy should last 5-10 years, while plastic and bamboo options typically provide 2-5 years of service. Regular maintenance not only keeps your caddy looking good but helps you get the maximum value from your purchase.

👨‍💼

James Mitchell

Founder & Lead Tester, ShowerCaddy.au

James has tested over 50 different shower caddies in real Australian bathroom conditions. His mission is to help Australians find practical storage solutions that make their daily routines easier.