The Gro Momma� 5 gallon Bubbler Bucket system allows both the experienced and inexperienced grower to garden with ease. All parts are included in this kit, creating a true plug-n-play system. Capable of expansion, the Gro Momma� makes filling and draining systems easy no matter how many sites. Deep water culture systems allow for maximum amounts of oxygenation in the root zone, optimizing growth potential. Whether used for producing stock plants or expanded for a complete system, the Gro Momma� is an affordable solution for any grower. BPA free.