#18 Green Gobbler Drain Clog Dissolver, 31 oz 3.9 out of 5 stars 17,576 3 offers from $11.97 source https://www.amazon.com/DISSOLVE-Liquid-Grease-Remover-cleaner/dp/B0182VBOJE/ref=zg_bs_10802561_18/130-3836996-2377046?_encoding=UTF8&psc=1&refRID=B1PCM1YDX32VDK9NRSJ2
