Pump Marvel Garden Hose Vacuum Pump | No Electricity | Drains Spas, Pools & Basements to 1/8" salt water generator filter Auto-Off — Shuts off after

Auto-Off — Shuts off after 10 minutes of non-use to conserve battery

calibrate your pH meter at two points: pH 7

5M KCl electrolyte solution (230 mL)

You can extend the life of your ORP electrode in the following ways

Battery Life: Approximately 2 years

Pump Marvel Garden Hose Vacuum Pump | No Electricity | Drains Spas, Pools & Basements to 1/8" salt water generator filter Auto-Off — Shuts off afterPump Marvel The Garden Hose Powered Vacuum Pump That Drains Spas, Pools & Basements to 1 8" Pump Marvel is a true pump not a siphon. Powered entirely by your garden hose water pressure, it requires no electricity, no moving parts, and no priming. Every gallon of hose water that enters Pump Marvel draws up to 3 additional gallons from the vessel being drained and ejects 4 gallons out of the discharge hose draining 13 times faster than siphoning or