Many people expect to achieve greater flow by simply buying a larger pump

operates at variable speeds

High quality construction

Timer switch provides for OFF

Create up to an 18 ft

Macro-Zyme Muck 6 lb Block (Time Release) by Kasco Marine skimmer lid Many people expect to achieveMacro Zyme Muck 6 lb Block (Time Release) by Kasco Marine Kascos Macro Zyme Beneficial Bacteria is the perfect choice to control and eliminate sludge and foul odors in tanks, ponds, and lakes. Macro Zyme contains a high concentration of facultative anaerobic bacteria that will rapidly reproduce and consume organic material in your pond or lake. When introduced in your water, This easy to use product quickly releases billions of beneficial bacteria &