With these blocks

Can operate 1-3 diffusers

The 3-hp DA-20 forcefully moves an impressive 800 gallons of water per minute into an  11-foot-high cascade that can be adjusted as wide as 32 feet or as narrow as 15

and made in the USA

100' Power Cord 33W Up to 2 HP WFL3-150 3 Light Kit

Macro-Zyme 8 oz WS Bags by Kasco Marine aerator With these blocksMacro Zyme 8 oz WS Bags 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 & enzymes that work