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Dositec  |  Part Number: 45-005

Dositec WTRtec® GREEN Proportional Fertigation & Inline pH Controller

Regular price $7,410.00 AUD
Including GST


Product Warranty

DOSmart products are covered by a 12-month manufacturer’s warranty from the date of purchase for manufacturing or material defects only.

To claim warranty, the product must be returned to the manufacturer, authorised distributor or nominated assessment location with proof of purchase. The unit will be inspected and repaired or replaced if a manufacturing defect is confirmed.

Conditions

  • Product must be installed, operated and maintained as per manufacturer instructions.
  • Proof of purchase is required for all warranty claims.
  • Product must be cleaned, drained and safe to handle before return.
  • Customer may be responsible for return postage and assessment costs.
  • Warranty repairs do not extend the original warranty period unless stated by the manufacturer.

Not Covered

  • Incorrect installation, misuse or operation outside specifications
  • Lack of maintenance or failure to follow manufacturer instructions
  • Electrical damage, incorrect wiring or unstable power supply
  • Overpressure, blocked discharge line or incorrectly sized pipework
  • Chemical incompatibility or incorrect chemical use
  • Normal wear and tear or consumable parts
  • Damage caused by water impurities, debris, scale or poor water quality

Delivery and Shipping

Orders are dispatched from our Sydney warehouse the next business day. A tracking number will be sent within 48 hours of placing your order.

Shipping times vary across Australia but typically range between 2–8 business days depending on your location.

If any items are on backorder, our team will contact you as soon as possible with an update.

Specifications

  • Model Code
    WTRtec GREEN
  • Flow Range
    0 – 9999 L/h
  • Dosing Ratio
    N/A
  • Pressure Range
    System dependent
  • Seal Type
    N/A
  • Connection Size
    Inline installation
  • Body Material
    Industrial controller housing
  • Applications
    Fertigation, irrigation, nutrient dosing, pH control, water treatment

Description

The Dositec WTRtec® GREEN is a multi-parameter fertigation and inline pH controller designed for proportional fertiliser dosing and automated pH adjustment in irrigation and water treatment systems. The controller is ideal for fertigation systems requiring accurate nutrient injection, pH regulation and automated process control within agricultural and industrial applications.

The WTRtec GREEN continuously monitors pH, electrical conductivity (EC), flow and temperature values, allowing precise proportional control of fertiliser dosing and pH correction. Its multi-parameter capability makes it suitable for advanced fertigation systems, greenhouse irrigation, hydroponics and automated nutrient management installations.

The controller supports proportional pump output control through relay and mA signals and includes RS485 Modbus communication for integration with SCADA systems, irrigation automation platforms and external process controllers. Remote ON/OFF functionality, flow monitoring and alarm outputs help maintain stable dosing performance and system safety during operation.

Manufactured for demanding irrigation and water treatment environments, the WTRtec GREEN provides reliable operation for inline fertigation and nutrient dosing systems. It is a practical solution for users requiring automated fertiliser injection and pH management within professional irrigation systems.

Key Features

  • Multi-parameter fertigation and pH controller
  • Proportional fertiliser dosing control
  • Inline pH adjustment capability
  • pH input range: 0.00 – 14.00
  • EC input range: 0.00 – 10.00 mS
  • Flow and temperature monitoring capability
  • Proportional pump output via relay and mA signals
  • Remote ON/OFF input
  • RS485 Modbus communication
  • Integrated pH and EC alarm outputs
  • Suitable for automated fertigation systems
  • Designed for irrigation and nutrient dosing applications

Common Applications

  • Fertigation systems
  • Inline pH control
  • Hydroponic systems
  • Greenhouses and nurseries
  • Agricultural irrigation systems
  • Nutrient dosing systems
  • Water treatment systems
  • Automated irrigation control systems

The Dositec WTRtec® GREEN is a practical solution for users requiring reliable proportional fertiliser dosing and automated pH control within professional irrigation and fertigation systems.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Dositec WTRTEC® Water Quality Controllers

The Dositec WTRTEC® Series is a range of advanced digital water quality controllers designed to monitor and automate chemical dosing processes in water treatment, fertigation, and industrial applications. Built for precise control of water parameters such as pH, ORP, chlorine, conductivity, and fertiliser dosing, the WTRTEC® range provides intelligent management of dosing systems for improved efficiency and consistency.

The WTRTEC® Series is commonly used in fertigation systems, irrigation control, water treatment plants, pools, sanitation systems, and industrial process applications where automated monitoring and dosing control are essential. With multi-parameter monitoring, programmable alarms, and integration with dosing pumps and sensors, WTRTEC® controllers deliver a reliable and professional solution for advanced water management systems.

Compare the DOSTEC® WTRTEC® Series Range

Compare the full WTRTEC® range to find the right dosing pump for your required flow rate, dosing ratio, application, and chemical compatibility.

A table comparing the facets of 3 products
Facet
Dositec WTRtec® GREEN Proportional Fertigation & Inline pH Controller
View details
Dositec WTRtec® RED pH Water Treatment Controller
View details
Dositec WTRtec® WHITE Multi-Parameter Water Treatment Controller
View details
By
ByDositecDositecDositec
Model Code
Model Code
WTRtec GREEN
WTRtec RED
WTRtec WHITE
Price
Price
Regular price $7,410.00 AUD
Regular price $7,410.00 AUD
Regular price $7,410.00 AUD
Flow Range
Flow Range
0 – 9999 L/h
0 – 9999 L/h
0 – 9999 L/h
Dosing Ratio
Dosing Ratio
N/A
N/A
N/A
Pressure Range
Pressure Range
System dependent
System dependent
System dependent
Seal Type
Seal Type
N/A
N/A
N/A
pH Range
pH Range
-
-
-
Connection Size
Connection Size
Inline installation
Tank or inline installation
Inline installation
Body Material
Body Material
Industrial controller housing
Industrial controller housing
Industrial controller housing