Free shipping on $99+  ·  Limited lifetime warranty
FlowPro
FlowPro Combo — (1) 1" × 6' Original + (1) ½" × 6' Jr. on a white background
Up to 10 GPM1″ ID × 6' hoseSave $3.95

FlowPro Combo — (1) 1" × 6' Original + (1) ½" × 6' Jr.

Every filler neck covered: the 10 GPM Original plus the go-anywhere Jr.

$44.95

$3.95 less than buying separately

  • ✓ Free shipping on $99+
  • ✓ Limited lifetime warranty
  • ✓ 30-day returns

More ways to buy

One siphon for the big jobs, one for the tight filler necks — together for less than buying them separately. The 1" Original moves 10 gallons a minute into wake boats and hot-tub drains, while the ½" Jr. fits jet skis, ATVs, and small engines. Together they cover everything you own.

Best for

  • ✓ Boat + jet ski owners
  • ✓ Covers every filler neck
  • ✓ Shop + water toys
  • ✓ Gift for boaters

Features

  • Anti-static hose safe for gas, diesel, oils, and water
  • Brass jiggler nozzle
  • Industrial-strength glass ball check valve
  • Petroleum-safe tubing that resists kinking and discoloration
  • No batteries, no pumps, no sucking on hoses
  • Limited lifetime warranty
Specs
SKUFP-COMBO
Hose inside diameter1"
Hose length6 ft
Max flow rate10 gallons/minute
NozzleBrass jiggler with glass-ball check valve
Hose materialAnti-static, petroleum-safe tubing
What's in the box+
  • ✓1 × FlowPro Original — 1" ID × 6' hose with brass jiggler nozzle
  • ✓1 × FlowPro Jr. — ½" ID × 6' hose with brass jiggler nozzle
  • ✓Quick-start instructions
Works with / not for+

Works with

  • ✓Gasoline & ethanol blends (E10/E15)
  • ✓Diesel & kerosene
  • ✓2-stroke premix
  • ✓Water — hot tubs, aquariums, tanks
  • ✓Light oils & antifreeze
  • ✓Non-corrosive chemicals

Not for

  • ✕Corrosive chemicals & acids
  • ✕Solvents like acetone or MEK
  • ✕Liquids hotter than 100°F
  • ✕Thick fluids (gear oil, syrup)
Shipping & returns+

Orders of $99 or more ship free in the continental US; smaller orders ship for a flat $10. Orders usually go out within 1–2 business days, and tracking is emailed to you when yours ships. Unused siphons can be returned within 30 days for a full refund of the product price. Full policy.

Limited lifetime warranty+

Every FlowPro is covered by a limited lifetime warranty against defects in materials and workmanship — nozzle, glass-ball valve, and hose. If it fails under normal use, we replace it. Register your warranty in 30 seconds so you never have to hunt for a receipt.

Common questions

Is it safe for gasoline and diesel?+

Yes. The hose is anti-static and petroleum-safe, and the jiggler nozzle is brass — built for gas, diesel, light oils, water, and non-corrosive chemicals.

How do I start the siphon?+

Submerge the brass nozzle end in the liquid, hold the outlet end lower than the source, and shake the nozzle up and down a few times. The glass-ball check valve primes the hose and flow starts automatically.

How do I stop the flow?+

Just lift the brass nozzle out of the liquid (or raise the outlet above the source level) and the flow stops.

What's the warranty?+

Every FlowPro siphon carries a limited lifetime warranty. If it fails under normal use, we'll replace it.