Pour the water from waist height to add gentle pressure. 2. Baking Soda and Vinegar Reaction
If you are determined to try dissolution before mechanical means, here is a reasoned protocol based on efficacy and safety. dissolve toilet paper clog
Is the water standing still, or does it slowly drain? A slow drain is ideal for dissolution. A completely blocked, standing-water clog is also workable. But if the clog is so dense that water won’t even trickle past it, chemicals will just sit on top. You need to remove some water (bail it into a bucket) so the chemical contacts the clog directly. Pour the water from waist height to add gentle pressure