Let the solution sit for at least 30 minutes . For stubborn blockages, it is often best to leave it overnight .
So how do they work? Soda crystals are a water softener and a degreaser rolled into one. When hot water hits them, they create an alkaline solution that breaks down fatty acids (grease) into soap. That soap then dissolves into the water. They don’t violently melt the blockage like acid would; instead, they it. soda crystals drain unblocking
Soda crystals (sodium carbonate) are a natural, eco-friendly, and cost-effective way to dissolve common clogs caused by grease, fat, and soap scum. Unlike harsh chemical cleaners, they are biodegradable and generally safer for your plumbing. For a standard slow-draining sink or shower: Let the solution sit for at least 30 minutes