Features 1. **Powerful Cleaning Action**: Our Automatic Toilet Cleaning Tablets utilize a potent blend of sodium bicarbonate, citric acid, and sodium hypochlorite to effectively eliminate tough stains and odors, ensuring your toilet stays fresh and clean. 2. **Deep Pipe Cleaning**: These tablets penetrate deep into the toilet's plumbing, providing a thorough clean that reaches areas traditional cleaning methods often miss, promoting better hygiene. 3. **Easy to Use**: Simply drop a tablet into the toilet, wait 3 minutes for it to dissolve, and then scrub with a toilet brush. It's that easy to achieve a sparkling clean toilet! 4. **Long-Lasting Freshness**: Each pack contains 12 effervescent tablets, offering you long-lasting freshness and cleanliness for your toilet, making it a cost-effective solution for maintaining your bathroom. 5. **Safe and Effective Formula**: Our cleaning tablets are designed to be safe for your plumbing and septic systems while delivering powerful cleaning results, giving you peace of mind with every flush. Our toilet cleaning tablets contain sodium bicarbonate, citric acid and sodium hypochlorite. It can quickly remove stubborn dirt. Go deep into the pipe and clean it thoroughly. Its use method is very simple: 1. Take an effervescent tablet and put it in the toilet; 2. Let it sit for 3 minutes to completely dissolve, then use a toilet brush for basic cleaning. 3. Press the toilet switch to flush and clean. Effectively clean the surface and interior of the toilet, and make the toilet look new.