In an emergency with water shortages people are told to fill their bathtubs to have water on hand. but most bathtubs are not clean in an emergency, and the water will evaporate when left open to the air over time.
WaterBOB solves those problems! Holds 100gal of water, fits any bathtub, and has a hand pump to pump out water as you need without wasting any. Keeps the water clean and fresh, FDA approved material and BPA free. Costs less than 20$ and available on amazon.