• Home
  • Blog
  • Cleaning Calcium Out of Shower Drains for Good Drainage

Cleaning Calcium Out of Shower Drains for Good Drainage

Is your shower draining slower lately, with pooling water and gunky white buildup around the drain? This common plumbing predicament is likely caused by calcium deposits accumulating in your pipes. Hard water contains an abundance of calcium and magnesium minerals that stick to your shower fixture's interior after repeated exposure. Left unchecked, calcium scale buildup can clog drains completely. Luckily, resolving calcium clogged drains is easier than you may expect using common household solutions.

We'll also provide professional tips to prevent scale from returning for optimal drainage. Soon, you'll be able to enjoy fast-running water and cleaner showers again.

calcium buildup in shower drain

What Causes Calcium Buildup in Shower Drains?

Hard water is the main culprit behind calcium accumulation in household plumbing. Water containing high concentrations of calcium, magnesium and other mineral ions is dubbed "hard." As hard water moves through your pipes and showerhead, the minerals cling to interior surfaces. Given enough time, these substances build upon each other, cementing into chalky white scale.

While hard water initiates scale formation, other factors expedite buildup:

Together, these elements provide optimal conditions for calcium deposits to thrive inside your shower drain and fixture pipes. Plus, existing scale has a magnetic-like effect, accelerating future buildup.

Signs You Have a Calcium Buildup Problem

How can you confirm a calcium clog is behind your shower's poor performance? Monitor for these common red flags:

Symptom Explanation
Visible white, chalky buildup around metal fixtures or the drain entrance Calcium and magnesium mineral deposits
Standing water in the tub or slow drainage after showering Drain blockage impeding water flow
Reduced water pressure from the showerhead Mineral scale buildup inside the pipe and fixture

Additional signs of excessive calcium scale warranting cleaning attention include musty odors, pooling puddles after showering, and overall difficulty keeping your bathing area clean long-term.

Dangers of Clogged Drains

You may wonder if calcium accumulation poses any real plumbing problems beyond mere inconvenience. Unfortunately, chronic clogged drains can:

For optimal household function, clearly calcium scale removal provides more than cosmetic improvements. Let's explore highly effective methods restoring free drainage.

Remove Existing Calcium Buildup

Removing stubborn calcium deposits takes an aggressive cleaning mixture, some elbow grease and patience. Luckily, common household products often dissolve scale with ease. For best results, incorporate a few different techniques.

Boiling Water

A simple pot of boiling water can melt calcium scale upon contact. This rapid dissolution works well for clearing deposits around sink and shower drain openings. Carefully pour the heated water directly over visible mineral buildup. Wait a few minutes before flushing with cool water to wash debris down the drain.

Take safety precautions using extreme temperatures, including gloves and eye protection. Also, limit boiling solutions to sink and shower drains, as hot liquids can damage some pipe materials.

Vinegar or Lemon Juice

Acid works wonders breaking down alkaline-based calcium deposits. For this reason, mildly acidic vinegar and lemon juice dissolve scale with minimal effort. Several techniques effectively implement citric power:

Baking Soda and Vinegar

For an intensive calcium cleaning solution, leverage vinegar with baking soda to create a chemical drain reaction. Follow these simple steps:

  1. Pour 1 cup baking soda down the shower drain.
  2. Let sit 5-10 minutes to penetrate buildup.
  3. Pour 1 cup heated white vinegar immediately after. Foaming results from the chemical reaction working to break down scale.
  4. Flush with hot water after 30 minutes. Repeat if necessary for stubborn deposits.

Store-bought Descaling Solutions

Hardware stores sell commercial cleaners designed specifically for decalcifying mineral deposits from household plumbing. We recommend trying Rust-Oleum Restore or CLR Calcium, Lime and Rust Remover. Always follow manufacturer instructions closely.

Typically, pouring the active ingredient down affected drains overnight yields the best effects. Descaling solutions work well for both preventative maintenance and easing troublesome clogs.

Manual Cleaning

For visible calcium scale located around drain openings, use a wire brush or scaler tool to manually chip away deposits after softening them with vinegar. Take care to avoid scratching fixtures. Wipe away loose residue before rinsing.

Preventing Future Calcium Buildup

Completely removing existing calcium deposits offers a clean slate going forward. To sustain optimal drainage long-term, leverage these proven prevention strategies:

Install a Water Softener

Water softening systems exchange hardness mineral ions for sodium ions as water passes through resin beads. This process substantially reduces calcium and magnesium content before entering your pipes. Various options exist, including salt-free softeners.

Adjust Water Usage Habits

Since moisture accelerates scale buildup, modify behaviors enabling excess humidity like:

Also, restrict hot water temperature to warm instead of scalding outputs.

Regular Maintenance

Vigilantly monitoring your shower drain and fixture for new calcium deposits allows early intervention before major clogging occurs. Additionally, wipe down bathroom surfaces after each use to lower ambient moisture.

When to Call a Professional Plumber

For severe calcium clogs unresolved through cleaning methods above, or inaccessible blockages deep within drain walls, professional drain snaking and hydrojetting services prove necessary. Seek expert assistance for:

In new homes displaying premature calcium deposit problems, a full inspection helps determine if improper installation or defective parts enabled early scale formation.

Left unchecked, calcium buildup in shower drains can become problematic quickly by reducing water flow and enabling more gunk to accumulate. Luckily, by understanding what causes this common plumbing issue and learning a few simple drain cleaning tricks, regaining optimal drainage proves straightforward.

Implement vinegar, baking soda or boiling water treatments to dissolve mineral deposits. Prevent future scale recurrence through equiping your bathroom with a water softener, modifying usage habits and staying diligent with maintenance. Contact a professional plumber if DIY efforts fail to resolve serious clogging. By taking action before calcium has a chance to harden, enjoying fast-running showers in a clean space will become easy again.