Spider Farmer 5-in-1 Hydroponic Testing Pen

Take the guesswork out of nutrient management with the Spider Farmer 5-in-1 Hydroponic Testing Kit. Designed for hydroponic systems, coco, soil growing, reservoirs, and irrigation water, this all-in-one digital meter accurately measures pH, EC, TDS, temperature, and salinity to help maintain the perfect growing environment.

Featuring a high-precision electrode, dual-display screen, and rechargeable USB-C battery, this tester makes it easy to monitor your nutrient solution quickly and accurately. Whether you're growing vegetables, herbs, flowers, or indoor plants, you'll have all the essential water quality measurements in one compact device.

Key Features

• 5-in-1 Digital Water Tester
  • pH
  • EC (Electrical Conductivity)
  • TDS (Total Dissolved Solids)
  • Temperature
  • Salinity
• High-Precision pH Sensor
  • Accurate to ±0.05 pH
  • Fast, stable readings for reliable nutrient management
• Dual Display
  • View pH and TDS/EC simultaneously
  • Makes adjusting nutrient solutions quicker and easier
• Rechargeable Battery
  • Built-in 600mAh lithium battery
  • USB Type-C charging
  • Up to 6 months standby time
  • Approximately 300 charging cycles
• Waterproof & Dustproof
  • Sealed housing protects against water, moisture, and dust
  • Ideal for hydroponic reservoirs and everyday growing environments
• Easy Calibration
  • Includes calibration powders for accurate pH measurement
  • Simple calibration process for long-term accuracy

Perfect For

• Hydroponic systems
• Coco coir
• Soil growing
• DWC & RDWC systems
• Nutrient reservoirs
• Aquaponics
• Irrigation water testing
• Indoor and greenhouse cultivation

Why Monitor pH & EC?

Maintaining the correct pH and nutrient concentration is essential for healthy plant growth. Incorrect readings can lead to nutrient lockout, poor growth, and wasted fertiliser. The Spider Farmer 5-in-1 Tester allows you to monitor your nutrient solution with confidence, helping your plants achieve maximum nutrient uptake.

Package Includes

• 1 × Spider Farmer 5-in-1 Hydroponic Tester
• 1 × 60cm USB Type-C Charging Cable
• 1 × pH 4.00 Calibration Powder
• 1 × pH 6.86 Calibration Powder
• 1 × pH 9.18 Calibration Powder
• 1 × User Manual

Specifications

Ideal for Serious Growers

Whether you're mixing fresh nutrients, checking reservoir stability, or fine-tuning your irrigation water, the Spider Farmer 5-in-1 Hydroponic Testing Kit provides the fast, accurate measurements needed to maximise plant health and nutrient efficiency. Compact, rechargeable, and easy to use, it's an essential tool for every hydroponic gardener.