Chapin 4700 HydroFeed 16-ounce In-line Auto-mix Fertilizer Injection System


  • $34.99
    Unit price per 
Shipping calculated at checkout.

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The Chapin HydroFeed fertilizer injector is a patent-pending design filled with features for use with drip irrigation, sprinkler, soaker hose and direct hose spray applications. Great way to conserve water and still have a lush, green, well-fed landscape or garden.
  • 16-ounce clear tank
  • Funnel-shaped head for easy filling and monitoring usage
  • Ideal for liquid fertilizer
  • Adjustable connection elbow lets tank mount to any hose spigot
  • Large opening with O-ring for leak-free operation
  • Rigid inlet tube with filter for debris-free mixing
  • Drain plug with valve to quickly empty the tank after each use

Applications: Wettable Powders, Fertilizers



Tips & Maintenance Videos

Technical Specs

Model Number 4700
Tank Size .125-Gallon
Tank Mouth Opening 3-Inches
Tank Construction Poly
Warranty 1 Year Limited
Spray/Flow Rate (GPM) Based On Water Pressure Rated at 40PSI
Filters In-Tank
Shipping Weight In Pounds 1.9
Item Weight In Pounds 1.4
PSI - Operating Pressure Based On Water Pressure Rated at 40PSI
Seal Material
Package Dim. In. (LxWxH)
10 X 4.4 X 16.2
Item Dim. In. (LxWxH)
8 x 4 x 14
PSI - Operating Pressure
Based On Water Pressure Rated at 40PSI