Dosatron

Dosatron® Water‑Powered Dosing Systems

Dosatron is the original inventor of the water‑powered dosing pump, specializing in chemical injection systems designed for repeatable, accurate dosing without electricity. Used globally since 1974, Dosatron injectors help manage nutrients, treatments, and additives consistently, even with changes in water pressure or flow.

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Picture of Dosatron Injection Hose Assembly D14MZ3000 & D8RE3000 [MPDI205]

Dosatron Injection Hose Assembly D14MZ3000 & D8RE3000 [MPDI205]

Q113903
  • Injection Hose Assembly replacement part for the Dosatron D14 - 14 GPM Series dosing pump.
  • Keep your Dosatron dosing pump in top shape with genuine replacement parts.
Dosatron Hobby Cultivator System [SYSD15RE05]

Dosatron Hobby Cultivator System [SYSD15RE05]

Q113737
  • Engineered specifically for indoor home grows with an average of 4 to 24 lights or 12 to 96 plants.
  • Flow Rates: 0.5 to 5 GPM (1.89 to 18.9 LPM)
  • Pressure Range: 35 – 87 psi (2.5 - 6 BAR)
  • Connection Size: ¾ inch inlet / outlet
  • Dosing Range %: 0.05 - 0.5
  • Dosing Range mL/gallon: 1.875 - 18.75 mL/G
  • Dosing Range Ratio: 1:2000 to 1:200
  • Maximum Temperature: 104 F (40 C)
  • System Weight: 14.5 lb (6.585 kg)
  • Spare Unit Weight: 2.5 lb (1.15 kg)
  • Assembled System Dimensions: 11.81 L x 12.4 W x 17.72 H in (L 300 x l 315 x H 450 mm)
  • Max Dosing Unit Dimensions: 6.3 L x 5.26 W x 13.58 H in (L 160 x l 133.5 x H 345 mm)
  • Included Accessories: Mounting bracket, suction hose, weighted strainer, union connections and quick start guide.
Dosatron Hobby Cultivator Expansion Doser [D15RE05VF]

Dosatron Hobby Cultivator Expansion Doser [D15RE05VF]

Q113738

The Dosatron® Hobby Cultivator Expansion Unit allows you to adapt your multi-pump system by adding more pumps based on the needs of your application.

Dosatron Hobby Cultivator Annual Seal Kit (Mini-Maintenance) [PJDI905VF-MINI]

Dosatron Hobby Cultivator Annual Seal Kit (Mini-Maintenance) [PJDI905VF-MINI]

Q113739

Maintenance kit for Dosatron® Hobby Expansion Dosers [D15RE05] and Dosatron Hobby Cultivator System Dosers [SYSD15RE05VF].

Dosatron Strainer Assembly for D40MZ1000 [MPDI242B]

Dosatron Strainer Assembly for D40MZ1000 [MPDI242B]

Q113740

Strainer Assembly for the D40MZ1000 40 GPM and D40MZ1000-HY 40 GPM Dosatron® injectors.

Picture of Dosatron Rebuild Kit for D14MZ3000VFBPHY [MKD14MZ3000VF]

Dosatron Rebuild Kit for D14MZ3000VFBPHY [MKD14MZ3000VF]

Q113908

Extend the life of your Dosatron® D14MZ3000 with Dosatron's Rebuild Kit.

Two-Part Kit Includes:

  • Part 1: piston kit contents
  • Part 2: seal kit contents, complete detailed instructions
Dosatron Water Powered Doser 14 GPM 1:500 to 1:50, Viton Seals [D14MZ2VFBPHY]

Dosatron Water Powered Doser 14 GPM 1:500 to 1:50, Viton Seals [D14MZ2VFBPHY]

Q101274
  • The best fertilizer injector for drip irrigation.
  • Dilution Range: 1:500 to 1:50 (0.2% to 2%).
  • Ratio Range mL: 7.5 to 75 mL/gal.
  • Ratio Range tsp: 1.5 to 15 tsp.
  • Water Flow Range: 0.05 to 14 GPM.
  • Operating Pressure Range: 4.3 to 85 PSI.
  • Dimensions: 19 1/18″ x 6 5/16″.
  • Weight: 6 lbs.
  • Connection Size: 3/4″ NPT.
  • Maximum Temperature: 104°F (40°C).
  • Includes a union for easy installation into the Nutrient Delivery System.
Dilution Solutions Nutrient Delivery System Starter Kit (3/4" / 1.9 cm) [HYKSTART]

Dilution Solutions Nutrient Delivery System Starter Kit (3/4" / 1.9 cm) [HYKSTART]

Q101272
"""Protect your Dilution Solutions Nutrient Delivery System with all the necessary accessories for a successful installation. Includes incoming on/off ball valve an in-line pre-filter with 200 mesh (80 micron) screen a pressure regulator with gauge (except for """"DAB"""" kit) a fresh water test port a check valve and all necessary plumbing connections to put it all together. Assembly required. For a complete Nutrient Delivery System we recommend a Starter Kit Mixing Chamber Kit(s) Monitor Kit an"""
Dosatron Water Powered Doser 14 GPM 1:3000 to 1:333, Viton Seals [D14MZ3000VFBPHY]

Dosatron Water Powered Doser 14 GPM 1:3000 to 1:333, Viton Seals [D14MZ3000VFBPHY]

Q101273
  • The best pump for mixing nutrients.
  • Dilution Range: 1:3000 to 1:333 (0.03% to 0.3%).
  • Ratio Range mL: 1.25 to 11 mL.
  • Ratio Range tsp: 0.25 to 2.25 tsp.
  • Water Flow Range: 0.05 to 14 GPM.
  • Operating Pressure Range: 4.3 to 85 PSI.
  • Dimensions: 21″ x 6 5/16″.
  • Weight: 6 lbs.
  • Connection Size: 3/4″ NPT.
  • Maximum Temperature: 104°F (40°C).
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Water Powered Doser 40 GPM 1:500 to 1:50, Viton Seals [D40MZ2BPVFHY]

Dosatron Water Powered Doser 40 GPM 1:500 to 1:50, Viton Seals [D40MZ2BPVFHY]

Q102179
  • High flow nutrient dosing pump.
  • Dilution Range: 1:500 - 1:50 (0.2 to 2%).
  • Ratio Range mL: 7.5 to 75 mL.
  • Ratio Range tsp: 1.5 to 15 tsp.
  • Water Flow Range: 2.2 to 40 GPM.
  • Operating Pressure Range: 4.3 to 116 PSI.
  • Dimensions: 25 1/4″ x 8 1/2″.
  • Weight: 12 lbs.
  • Connection Size: 1 1/2″ NPT.
  • Maximum Temperature: 104°F (40°C).
  • 63% fewer parts, metal free piston.
  • Can be installed in parallel to increase the water flow.
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Water Powered Doser 14 GPM 1:3000 to 1:333, AFLAS Seals [D14MZ3000AFBPHY]

Dosatron Water Powered Doser 14 GPM 1:3000 to 1:333, AFLAS Seals [D14MZ3000AFBPHY]

Q102183
  • The best pump for mixing nutrients.
  • Dilution Range: 1:3000 to 1:333 (0.03% to 0.3%).
  • Ratio Range mL: 1.25 to 11 mL.
  • Ratio Range tsp: 0.25 to 2.25 tsp.
  • Water Flow Range: 0.05 to 14 GPM.
  • Operating Pressure Range: 4.3 to 85 PSI.
  • Dimensions: 21″ x 6 5/16″.
  • Weight: 6 lbs.
  • Connection Size: 3/4″ NPT.
  • Maximum Temperature: 104° F.
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Water Powered Doser 40 GPM 1:3000 to 1:500, AFLAS Seals [D40MZ3000BPAFHY]

Dosatron Water Powered Doser 40 GPM 1:3000 to 1:500, AFLAS Seals [D40MZ3000BPAFHY]

Q102180
  • High flow hydroponic pump.
  • Dilution Range: 1:3000 to 1:500 (0.03% to 0.2%).
  • Ratio Range mL: 1.25 to 7.5 mL.
  • Ratio Range tsp: 0.25 to 1.5 tsp.
  • Water Flow Range: 2.2 to 40 GPM.
  • Operating Pressure Range: 4.3 to 116 PSI.
  • Dimensions: 25 1/4″ x 8 1/2″.
  • Weight: 12 lbs.
  • Connection Size: 1 1/2″ NPT.
  • Maximum Temperature: 104°F (40°C).
  • 63% fewer parts, metal free piston.
  • Can be installed in parallel to increase the water flow.
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Water Powered Doser 40 GPM 1:3000 to 1:500, Viton Seals [D40MZ3000BPVFHY]

Dosatron Water Powered Doser 40 GPM 1:3000 to 1:500, Viton Seals [D40MZ3000BPVFHY]

Q102181
  • High flow hydroponic pump.
  • Dilution Range: 1:3000 to 1:500 (0.03% to 0.2%).
  • Ratio Range mL: 1.25 to 7.5 mL.
  • Ratio Range tsp: 0.25 to 1.5 tsp.
  • Water Flow Range: 2.2 to 40 GPM.
  • Operating Pressure Range: 4.3 to 116 PSI.
  • Dimensions: 25 1/4″ x 8 1/2″.
  • Weight: 12 lbs.
  • Connection Size: 1 1/2″ NPT.
  • Maximum Temperature: 104° F.
  • Can be installed in parallel to increase the water flow.
  • 63% fewer parts, metal free piston.
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Water Powered Doser 40 GPM 1:100 to 1:20, Viton Seals [D40MZ5BPVFHY]

Dosatron Water Powered Doser 40 GPM 1:100 to 1:20, Viton Seals [D40MZ5BPVFHY]

Q102182
  • High flow hydroponic pump.
  • Dilution Range: 1:100 to 1:20 (1% to 5%).
  • Ratio Range mL: 37.5 to 190 mL.
  • Ratio Range tsp: 7.5 to 38 tsp.
  • Water Flow Range: 2.2 to 40 GPM.
  • Operating Pressure Range: 7.2 to 116 PSI.
  • Dimensions: 25 1/4″ x 8 1/2″.
  • Weight: 12 lbs.
  • Connection Size: 1 1/2″ NPT.
  • Maximum Temperature: 104° F.
  • Can be installed in parallel to increase the water flow.
  • 63% fewer parts, metal free piston.
  • Includes a union for easy installation into the Nutrient Delivery System.
Dosatron Mixing Chamber for Hydroponic Kit 3/4" with Fitting and Union [HYKMC34]

Dosatron Mixing Chamber for Hydroponic Kit 3/4" with Fitting and Union [HYKMC34]

Q112808

The Dosatron® Water-Powered Nutrient Delivery System Mixing Chamber Kit enhances the blending as the solution passes through. It’s a must for silicates.

Includes:

  • Union.
  • Mixing chamber.
  • Nipples.
  • Seal thread tape.
Dosatron Kit for Hydroponic Plumbing with Monitor and 2 Probes [HYKMON]

Dosatron Kit for Hydroponic Plumbing with Monitor and 2 Probes [HYKMON]

Q112810

Dosatron®'s Water-Powered Nutrient Delivery System Lo-Flo Monitor Kit measures and displays the well-blended outgoing solution providing peace of mind.

Features: Union, close nipples, nipples, tee, pressure gauge, pressure gauge tee, cross, check valve, fittings, ball valves, hose adapter, monitor, probe holder assembly, and seal thread tape.

Dosatron Rebuild Kit for D14MZ2 [MKD14MZ2VF]

Dosatron Rebuild Kit for D14MZ2 [MKD14MZ2VF]

Q112812

Extend the life of your Dosatron® D14MZ2 - 14 GPM and D14MZ2-HY with Dosatron's Rebuild Kit.

Two-Part Kit Includes:

  • Part 1: piston kit contents
  • Part 2: seal kit contents, complete, detailed instructions
Dosatron Annual Kit D14MZ2 14 GPM VF Seals with Lube [PJDI116MINI-H]

Dosatron Annual Kit D14MZ2 14 GPM VF Seals with Lube [PJDI116MINI-H]

Q112814

Mini maintenance kit for the Dosatron® D14MZ2 - 14 GPM. Recommended for a regular maintenance.

Kit Includes:

  • Plunger seal.
  • Top guide.
  • Check valve cone.
  • Check valve spring.
  • Check valve cone o-ring.
  • Dosa-Lube (Silicone).
Dosatron Injection Seal Kit With Check Valve D14MZ3000 VF [PJDI139VF]

Dosatron Injection Seal Kit With Check Valve D14MZ3000 VF [PJDI139VF]

Q112816

Injection seal kit with Viton seals for the D14MZ3000 - 14 GPM .

Kit Includes:

  • Injection sleeve o-ring.
  • Check valve assembly.
  • Injection stem o-ring.
  • Plunger with seal.
Dosatron Annual Kit D14MZ3000 VF/ D8RE3000VF with Lubricant [PJDI139MINI-H]

Dosatron Annual Kit D14MZ3000 VF/ D8RE3000VF with Lubricant [PJDI139MINI-H]

Q112818

Mini maintenance kit for the Dosatron® D14MZ3000 and D14TMZ3000 - 14 GPM.

Kit Includes:

  • Plunger seal.
  • Upper check valve assembly.
  • Dosa-Lube (Silicone).
Dosatron Bypass for D14 / D8RE New Style [MPDI196]

Dosatron Bypass for D14 / D8RE New Style [MPDI196]

Q112820
Dosatron Polyethylene Injection Hose for D14MZ3000 5/32" (4 mm), Per Foot [4MM]

Dosatron Polyethylene Injection Hose for D14MZ3000 5/32" (4 mm), Per Foot [4MM]

Q112822
Dosatron Inlet Kit for 1 1/2" Hydroponic System with Filter Gauge Valve Fitting [HYKSTART150]

Dosatron Inlet Kit for 1 1/2" Hydroponic System with Filter Gauge Valve Fitting [HYKSTART150]

Q112826

Dosatron® Water-Powered Nutrient Delivery System Hi-Flo Starter Kit includes all the parts you need for the inlet of your Nutrient Delivery System.

Features: Union, gauge, check valve, elbows, nipples, cross, reducer bushings, hose adapter, ball valve, filter, pressure regulator, seal thread tape.

Dosatron Seal Kit and Check Valve for D14MZ5 Viscous, D40MZ2, D8RE2 VF Seals [PJDI120VVF]

Dosatron Seal Kit and Check Valve for D14MZ5 Viscous, D40MZ2, D8RE2 VF Seals [PJDI120VVF]

Q112830

Injection seal kit for the Dosatron® D14MZ5 - 14 GPM, D14TMZ5 - 14 GPM, and D40MZ2-40 GPM.

Includes:

  • Injection sleeve o-ring.
  • Check valve assembly.
  • Injection stem o-ring.
  • Plunger seal.
Dosatron Polyethylene LLDPE Hose 15/64" (6 mm) ID, 5/16" (8 mm) OD, Per Foot [6MM-PE]

Dosatron Polyethylene LLDPE Hose 15/64" (6 mm) ID, 5/16" (8 mm) OD, Per Foot [6MM-PE]

Q112834
Dosatron Water Powered Doser 40 GPM 1:1000 to 1:100, Viton Seals [D40MZ1000BPVFHY]

Dosatron Water Powered Doser 40 GPM 1:1000 to 1:100, Viton Seals [D40MZ1000BPVFHY]

Q112806
  • Ideal injector for common liquid fertilizer programs.
  • Dilution Range: 1:1000 - 1:100 (0.1% to 1%).
  • Water Flow Range: 2.2 to 40 GPM.
  • Operating Pressure Range: 4.3 to 116 PSI.
  • Dimensions: 125 1/4″ x 8 1/2″.
  • Weight: 6 lbs.
  • Connection Size: 1.5″ NPT.
  • Maximum Temperature: 104°F.
  • Higher flow rates and greater chemical compatibility compared to existing technology.
  • Easy installation; can be adapted to new or existing Hi-Flo Nutrient Delivery Systems.
  • Extended dosing range achieved by swapping out the injection stem and plunger assembly.
Dosatron Li’l Bud-D Airless Foaming 5 Gallon Cart [HS15-5]

Dosatron Li’l Bud-D Airless Foaming 5 Gallon Cart [HS15-5]

Q112824
  • Tank Size: 5 gallons (19 liters).
  • Cart Construction: Polyethylene.
  • Cart Dimensions (L x W x H): 22 x 19 x 44.5 in (55.9 x 48.3 x 113 cm).
  • Tire Size: 10 in (25.4 cm) no-flat tires.
  • Includes 5-gallon (19 liter) bucket with lid.
  • Dosatron doser not included.
Dosatron Monitor Kit 1 1/2" Line with Mix Chamber Sample Port Gauge Fittings [HYKMON150]

Dosatron Monitor Kit 1 1/2" Line with Mix Chamber Sample Port Gauge Fittings [HYKMON150]

Q112828

Dosatron Water-Powered Nutrient Delivery System Hi-Flo Monitor Kit measures and displays the well-blended outgoing solution providing peace of mind.

Includes: unions, close nipples, mixing chamber, nipples, tees, pressure gauge, cross, ball valves, hose adapter, monitor, probe holder assembly, seal thread tape.

Dosatron Seal Kit for D40MZ3000VF [PJDI216VF]

Dosatron Seal Kit for D40MZ3000VF [PJDI216VF]

Q112832

Injection seal kit for the Dosatron® D40MZ3000 - 40 GPM. Keep your Dosatron in tip-top shape with a yearly maintenance using their seal kit.

Includes:

  • Check valve assembly.
  • Injection sleeve o-ring.
  • Plunger seal.
  • Upper injection stem insert o-ring.
  • Injection stem o-ring.
Dosatron Bell Housing Oring New D8RE2 and 5 [8J041]

Dosatron Bell Housing Oring New D8RE2 and 5 [8J041]

Q112836
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