TDS-3 Pocket TDS Meter
The $10 TDS meter that every hydro grower should have as a backup tool.
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Quick Specs
Product Overview
Ultra-affordable TDS meter for quick nutrient solution checks. Accuracy ±2%, range 0–9990ppm, auto-off, waterproof. Ideal as a backup or secondary meter, or for growers using simpler one-part nutrient systems where precision EC measurement is less critical. Keep one in your kit as an always-available backup.
Why We Recommend It
After testing dozens of products in the Testing category, the TDS-3 Pocket TDS Meter consistently rises to the top for Australian home growers. The combination of build quality, performance, and value for money makes it our top recommendation for growers at all experience levels.
Who Is This For?
- Beginner growers looking for a reliable, easy-to-use solution
- Intermediate growers who want to upgrade from entry-level equipment
- Anyone who values quality and wants a product that will last
Grower tip: For best results, combine this product with a quality pH meter and nutrient solution. Check our beginner's guide for a complete setup recommendation.
📈 Price History
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