Turn small pets into huge pets using these advanced trading strategies.
Buy event pets during the last day of the event (when price drops). Sell 2 weeks later for 2-3x profit.
Rainbow variants are worth 2-3x normal versions. Convert normal pets to rainbow using potions, then trade.
Buy low-tier huge pets (e.g., Huge Cupcake) for 150B diamonds, sell for 180B. Repeat.
Buy Diamonds V and Treasure Hunter V books cheap from players who don't know value. Resell at market price.