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.
Dosatron® Water Powered Dosing Pumps
- Low-flow water-powered pumps.
- Available in a range of models with tailored dilution ranges.
- Ideal for nutrient and pH dosing in hydroponic applications.
- Consistent and precise injection without electricity.
- Two seal options for acidic vs. alkaline additives.
- Easy to integrate into existing irrigation systems.
Dosatron® Water Hammer Arrestor Kits
Dosatron® Water Hammer Arrestor Kits are used to prevent the potential damaging effects of water hammer, which is defined as a pressure surge or shock wave caused when a fluid in motion is forced to stop or change directions suddenly, often due to a quick-closing valve.
Dosatron® Hobby Cultivator
- 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® D6 MidFlo Series Fertilizer Dosing Pumps
- Ideal for reliable and consistent dosing in greenhouse, horticultural, boom and industrial applications.
- Dilution Range: 1:500 to 1:50 (0.2% to 2%)
- Water Flow Range: 0.44 to 26 GPM
- Operating Pressure Range: 4.3 to 116 PSI
- Dimensions (LxWxH): 25 x 9 x 8 in (63.5 × 22.86 × 20.32 cm)
- Weight: 6 lbs (2.72 kg)
- Connection Size: 1 1/4 in NPT
- Maximum Temperature: 104°F
Dosatron Water Powered Doser 40 GPM 1:3000 to 1:500, AFLAS Seals [D40MZ3000BPAFHY]
- 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 1:100 to 1:20, Viton Seals [D40MZ5BPVFHY]
- 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.
Dilution Solutions Nutrient Delivery System Starter Kit (3/4" / 1.9 cm) [HYKSTART]
Dosatron Water Powered Doser 14 GPM 1:3000 to 1:333, Viton Seals [D14MZ3000VFBPHY]
- 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]
- 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 40 GPM 1:3000 to 1:500, Viton Seals [D40MZ3000BPVFHY]
- 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 14 GPM 1:3000 to 1:333, AFLAS Seals [D14MZ3000AFBPHY]
- 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 Hobby Cultivator System [SYSD15RE05]
- 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 Annual Seal Kit (Mini-Maintenance) [PJDI905VF-MINI]
Maintenance kit for Dosatron® Hobby Expansion Dosers [D15RE05] and Dosatron Hobby Cultivator System Dosers [SYSD15RE05VF].
Dosatron Strainer Assembly for D40MZ1000 [MPDI242B]
Strainer Assembly for the D40MZ1000 40 GPM and D40MZ1000-HY 40 GPM Dosatron® injectors.
Dosatron 3/4" End Kit - NO Monitor
- Alternative to the Dosatron® Monitor Kit.
- Requires additional components: Dosatron Injectors, Standard Starter Kit, Mixing Chamber Kit, Water Hammer Arrestor Kit.
- Compatible with Hobby Cultivator by Dosatron for indoor home grows and basement grows.
Dosatron Water Powered Doser 14 GPM 1:100 to 1:10, Viton Seals [D14MZ10VFBPHY]
- Dilution Range: 1:100 to 1:10 (1% to 10%).
- Injection Range mL: 37.5 to 375 mL/gal.
- Injection Range tsp: 7.5 to 75 tsp/gal.
- Water Flow Range: 0.05 to 14 GPM.
- Operating Pressure Range: 7 to 85 PSI.
- Available Housing Materials: Polypropylene.
- Dimensions: 19 1/18 x 6 5/16 in (48.40 cm x 16.03 cm).
- Weight: 6 lbs (2.72 kg).
- Connection Size: 3/4 in NPT.
- Maximum Temperature: 104°F (40°C).
Dosatron Inj Seal Kit For D14MZ1000VF
Injection seal kit for the Dosatron® D14MZ1000 - 14 GPM.
Kit Contains:
- (1) PJDI234 Check valve assembly.
- (1) JDI100 Injection sleeve O-ring.
- (1) JDI208 Plunger seal.
- (1) JDI120 Injection stem O-ring.
Dosatron MidFlo Series Doser 26 GPM, 1:500 to 1:50, AFLAS Seals [D6MZ2BPHTAFHY]
- Ideal for reliable and consistent dosing in greenhouse, horticultural, boom and industrial applications.
- Dilution Range: 1:500 to 1:50 (0.2% to 2%)
- Water Flow Range: 0.44 to 26 GPM
- Operating Pressure Range: 4.3 to 116 PSI
- Dimensions (LxWxH): 25 x 9 x 8 in (63.5 × 22.86 × 20.32 cm)
- Weight: 6 lbs (2.72 kg)
- Connection Size: 1 1/4 in NPT
- Maximum Temperature: 104°F
Dosatron Hobby Cultivator Expansion Doser [D15RE05VF]
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 Water Powered Doser 14 GPM 1:500 to 1:50, Viton Seals [D14MZ2VFBPHY]
- 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.
Dosatron Water Powered Doser 14 GPM 1:1000 to 1:100, Viton Seals [D14MZ1000BPVFHY]
- Ideal injector for common liquid fertilizer programs.
- Dilution Range: 1:1000 - 1:100 (0.1% to 1%).
- Ratio Range mL: 3.75 to 37.5 mL.
- Ratio Range tsp: 0.75 to 7.5 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.
- Higher flow rates and greater chemical compatibility compared to existing technology.
- Easy installation; can be adapted to new or existing Lo-Flo Nutrient Delivery Systems.
- Extended dosing range achieved by swapping out the injection stem and plunger assembly.
Dosatron Sunshade for 3/4" Mixing Chambers (Standard and NSF) [MC34-SHADE]
Light blocking mixing chamber sunshade for Dosatron® 3/4" mixing chambers. Prevents the light from impacting nutrient rich water, eliminating the potential for biofilm and algae growth in the chamber. Removable cover for the clear bowl portion of the mixing chamber.
Dosatron Injection Seal Kit and Check Valve VF D14MZ2 [PJDI116VF]
Injection seal kit for the Dosatron® D14MZ2 - 14 GPM. Recommended for a yearly maintenance.
Kit Includes:
- Injection sleeve o-ring.
- Check valve assembly.
- Injection stem o-ring.
- Plunger seal.
Dosatron Mini Kit for D14MZ3000 AF [PJDI139AF-MINI-H]
Mini maintenance kit for the Dosatron® D14MZ3000 and D14TMZ3000 - 14 GPM.
Kit Includes:
- Plunger seal.
- Upper check valve assembly.
- Dosa-Lube (Silicone).
Dosatron Hydroponic Standard Start Kit [HYKSTART-STD]
- Includes all necessary parts for the inlet of your Nutrient Delivery System.
- Best suited for systems with consistent inlet pressure or a constant pressure pump.
- Ideal for use with a booster pump or a pump with VFD control.
- A pressure regulator is recommended for inlet pressures above 85 PSI.
Features: Union, check valve, elbows, nipples, tee, hose adapter, ball valves, coupler, filter, pressure gauge, seal thread tape.
To Complete the Lo-Flo Nutrient Delivery System, you will also need Dosatron Injectors, Mixing Chamber Kit(s), pH/ EC Monitor Kit or END Kit, and a Water Hammer Arrestor Kit.