Get fast, reliable pH readings without the need for a digital meter. The Rotterdam Hydroponics pH Test Kit is highly concentrated, giving accurate results with just one drop. Perfect as a backup or standalone solution, it offers growers simplicity, precision, and convenience for monitoring nutrient solutions.
Benefits at a glance:
Super concentrated — up to 800 tests per bottle
Wide pH range: 4.0 to 8.0 (most meters only read from 6.0+)
Instant results — no waiting like with digital probes
Waterproof colour chart printed on the bottle
Includes sturdy test tube for easy testing
Get fast, reliable pH readings without the need for a digital meter. The Rotterdam Hydroponics pH Test Kit is highly concentrated, giving accurate results with just one drop. Perfect as a backup or standalone solution, it offers growers simplicity, precision, and convenience for monitoring nutrient solutions.
Benefits at a glance:
Super concentrated — up to 800 tests per bottle
Wide pH range: 4.0 to 8.0 (most meters only read from 6.0+)
Instant results — no waiting like with digital probes
Waterproof colour chart printed on the bottle
Includes sturdy test tube for easy testing
Volume: 250mL
Usage: One to two drops per test in nutrient solution
Function: Quick, accurate pH measurement for hydroponics
Compatibility: Works as a backup or standalone for nutrient monitoring
Tip: Keep the bottle upright and tightly capped to maintain concentration
