We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Blue automatic toilet tank cleaner tablets in individual packaging

Blue Automatic Toilet Tank Cleaners

SKU CH-7AZH-S5ST7

Automatic toilet tank tablets clean and deodorise with every flush while preventing stains and limescale build-up

  • Key featuresResidue Free
  • Prevents stains and limescale with every flush
  • Automatic cleaning tablet releases blue cleaner per flush
  • Safe for septic systems without harsh chemicals
  • Individually wrapped tablets avoid skin contact
  • Deodorises bowl while keeping water fresh

Automatic Toilet Tank Cleaner

Blue Automatic Toilet Tank Cleaners are drop-in tablets that release cleaning agents with every flush. They are designed for households and commercial restrooms that want continuous bowl maintenance without daily scrubbing. The individually wrapped tablets avoid direct skin contact during handling.

Long-lasting stain prevention and deodorising

Each tablet creates a lubricating protective layer on bowl walls and internal pipes after flushing, helping prevent stain and limescale build-up over time. The blue water colour provides a visual cue that active ingredients are still being released. When the blue tint fades, the tablet has exhausted its cleaning capacity and must be replaced.

Septic-safe formula without harsh chemicals

The cleaner is formulated to be safe for septic systems and will not damage metal or plastic components in the tank or drainage. This single specification determines suitability for properties on septic tanks versus those on municipal sewerage where chemical restrictions may differ.

How it compares

Measured against everything we stock in Cleaning Sprays & Solutions, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 65% of the 1,161 comparable items (median $15.99).

Specifications

Product
Brand nameMetra
More details
Team affiliationNO

Questions about this item

Will the blue automatic toilet tank cleaners damage older toilet flappers or fill valves?

The tablets are formulated without harsh chemicals and are safe for metal and plastic parts in septic systems, so they will not degrade older flappers or fill valves.

How can I confirm the blue automatic toilet tank cleaners are working after I drop a tablet in the tank?

The water turns blue with each flush, showing the cleaner is releasing; a lubricating protective layer forms on the bowl walls and pipes to prevent stains and limescale.

What comes with the blue automatic toilet tank cleaners and do I need a separate cage or holder?

Each tablet is individually wrapped and designed to be placed directly in the tank; no extra cage or holder is required.

More in Cleaning Sprays & Solutions

Similar items