Plant it to grow Toxic Waste Barrel. This barrel is filled with a highly unstoppable compound, well not filled exactly - some of it is dripping on the floor! Approach with your caution.
Toxic Waste Barrel Seed price in Growtopia: sells for about 3 WL (median of 131 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: FLOXSTWB, HEDCRIME1, 7DWD, SPOTLU, TWBLEL