2026 Spider Farmer® 5-in-1 pH Hydroponic Meter Kit

5-in-1 Water Quality Testing for Smarter Growing

Take the guesswork out of plant care with the Spider Farmer® 5-in-1 pH Hydroponic Meter Kit.

Designed for hydroponics, indoor gardening, and soil-free growing, this digital water quality tester measures pH, TDS, EC, temperature, and salinity in one convenient device.

Quickly check your nutrient solution and growing water to help maintain the conditions plants need for healthy growth.

Accurate pH & Nutrient Solution Testing

Keep your growing solution within the right range with reliable pH testing and TDS/EC measurements.

Monitoring pH and nutrient concentration helps growers better understand water quality and make timely adjustments to their nutrient solution.

Ideal for hydroponic systems, indoor plants, grow tents, reservoirs, and nutrient mixing.

One Meter, Multiple Essential Measurements

No need to switch between multiple testing tools. The 5-in-1 digital meter combines essential water quality measurements in a compact design, including:

• pH: Monitor acidity and alkalinity.
• TDS: Check total dissolved solids and nutrient concentration.
• EC: Measure electrical conductivity of the solution.
• Temperature: Monitor water temperature.
• Salinity: Check salt concentration in growing water.

A practical hydroponic water tester for everyday plant care.

Built for Hydroponics & Indoor Gardening

Whether you’re growing vegetables, herbs, flowers, or other indoor plants, water quality plays an important role in plant growth.

Use this pH meter for hydroponics to monitor reservoirs, nutrient solutions, and irrigation water.

It is suitable for hydroponic gardens, indoor growing systems, grow tents, propagation, and home gardening.

Fast, Simple & Easy-to-Read Testing

Designed with growers in mind, the digital display makes measurement results easy to check at a glance.

Simply test your water or nutrient solution and monitor key parameters without complicated equipment.

A convenient choice for beginners and experienced growers looking for an easy-to-use digital pH tester and TDS meter.

Keep Your Growing Water on Track

Healthy plants start with properly managed water.

Regularly testing pH, EC, TDS, temperature, and salinity can help you better understand your growing environment and make more informed adjustments.

With Spider Farmer’s 5-in-1 meter, essential water quality information is always within reach.