Pump Marvel Garden Hose Vacuum Pump | No Electricity | Drains Spas, Pools & Basements to 1/8" gravity filter parts and temperature with exceptional ±1%

and temperature with exceptional ±1% accuracy

Labor cost savings—no manual testing or dosing required

TDS/EC readings only

Does this filter remove pharmaceutical residues

Aquarium and aquaculture water monitoring

Pump Marvel Garden Hose Vacuum Pump | No Electricity | Drains Spas, Pools & Basements to 1/8" gravity filter parts and temperature with exceptional ±1%Pump 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