6100gph External pump, 3.1amps/115v Kasco Premium Nozzles for Multi-Nozzle Fountains Dosage Rates: Apply 1 ounce

Dosage Rates: Apply 1 ounce per 500 gallons to detoxify heavy metals

the bulkhead fitting secures liner to tub where the hose enters the spillway

The pressure relief valve protects the compressor from excessive  backpressure if there is some sort of blockage in the airline or diffuser

Its small footprint and tan color make it easy to hide in landscaping

It is black in color and has 3/8" mesh

6100gph External pump, 3.1amps/115v Kasco Premium Nozzles for Multi-Nozzle Fountains Dosage Rates: Apply 1 ounceIdeal for fish tanks, external filters and low head waterfalls, these reliable pumps are a great value! Features include: Continuous duty, weatherproof motors can be used outdoors without additional protection from weather Super quiet operation 8 foot power cord included Not self priming use in flooded suction applications or with check valve on suction line to maintain prime 18 month warranty (3 years on EX8800) All sizes (except EX3600) have dual