Dosmatic Proportional Feeder


Water-driven Chemical Injectors for Horticultural Use

  • Wide range of models
  • Accurate dosing at low and high flows
  • Easy maintenance
  • Chemical resistant
  • Simple installation

Dosmatic products afford you the very highest quality, plus flexibility and usability for the widest range of inject models. Accessories allow further adaptation and mobility whatever your requirements.

The Micro Dos, MiniDos, SuperDos and TurboDos injectors are made of engineered proprietary composite material. Injectors are proportional to the water flow, have accurate and constant chemical injection even with fluctuations in flow and pressure. Internal mixing chamber with the chemical is separate from the motor. Dosmatic injectors offer widest flow range from 0.3 gpm (0.11 l/mm) to 400 gpm (1514.171/mm) and injection rations from 1:4000 to 1.05.

The powerful T100 is used to add acids and
fertilizers on tree farms.


  • Water-driven, non electric
  • Chemical resistant construction to most chemicals
  • Accurate at diverse water flows
  • Quick-change maintenance parts
  • Wide injection range from 1:10 – 1:4000
  • On/Off switch control SCT kits available for very corrosive chemicals.


  • Eliminates need for electricity
  • Allows a wide range of chemical uses
  • Reduces costs with less wasted solution
  • Easy to use and service
  • Reduces need to dilute chemicals in stock solution ilk SCT kits – corrosive chemicals do not attack the motor parts for a longer medicator life.

This veteran’s park uses an A30 mobile to fertilize
their roses.

Reduced Cost, Enhanced Quality

Dosmatic’s fertilizer injectors assure beautiful blooms, healthy crops, plants, woody ornamentals,turf and trees by consistent and accurate dosing—each and every time. Dosmatic’s patented mixing chamber and proportional injection technology means less waste, plus a better mix for fertilizers, pesticides and other water-soluble products.

Outstanding in the field, nursery, greenhouse or floral boutique

From boom irrigation fertigation to floral misting—and every application in between, Dosmatic’s versatile non-electric injectors offer the widest range of flow and injection rates and sizes to accommodate your needs. It’s no wonder more professional horticulturist turn to Dosmatic.

Where there’s change, Our Mobile Injection Systems can move to meet it

You can always count on change—whether it’s a shift in the weather, location or injection requirement. That’s why we developed our premier Mobile Cart Injection System. Order with our MiniDos or SuperDos injector series for maximum flexibility along with the utmost accuracy and durability.

More professionals turn to us for:

  • Hydroponics
  • Weed Control
  • Fertigation
  • Drip Irrigation
  • Pest & Insect Control
  • Weed Control
  • Sprinklers
  • Container Crops
  • Field Crops
  • Turf Care
  • Tree Farms
  • Boom Irrigation
  • Bedding Plants
  • Hose & Wand
  • Misting Systems
  • Raised Beds
  • Flower Preservation
  • Ebb & Flow Benches
  • Sanitation

Typical Dosmatic installationEase to installation, use and maintenance

For over 25 years, Dosmatic has offered the best fertilizers and injectors for the horticulture, farming and florist professional. Our injectors come with a standard off/on switch, allowing the user to stop the injection—not the system. Interchangeable lower ends will let one injector be used for multiple applications—no need to purchase more injectors. Our TurboDos injectors allow dual injection at high-flow rates, reducing treat times and eliminating the need for multiple injectors.

Each Dosmatic purchase includes the following items:

  • manual
  • suction hose and filter
  • mounting bracket
  • wear parts kit (dosage piston and o-ring)

To Optimize your Dosmatic:

  • install a filter (140 mesh (104 micron) filter upstream of injector depending on fluid quality.
  • It is recommended to change the wear parts every 6 months, one set is included in the purchase of your injector.
  • Rinse with clear water when not in use.
  • Install necessary protections for excess flow and pressure.
  • Install on a 3 valve bypass