11+ Portable Shower 1.5 Gallon. Trofoty solar camping shower bag: Hold ups to 8l (2 gallons) of water; 5 Gallon Bucket Portable Shower Five Gallon Ideas Portable outdoor from www.pinterest.com Trofoty solar camping shower bag: It isn’t usable in the. Web with a minimum flow rate of 0.6 gallons per minute and a maximum flow …