AquaticLife TDS Pen Jawfish Silicates and natural occurring Amino

Silicates and natural occurring Amino Acids and Vitamins the following:

Calibrating your refractometer

Care level: Easy Temperament: Aggressive Coral placement: Middle Lighting requirement: Medium to High Flow: Medium

Stable and constant pressure

and are produced with pharmaceutical ingredients

AquaticLife TDS Pen Jawfish Silicates and natural occurring AminoAQUATICLIFE TDS Water Quality TDS Tester, 0 999 ppm Measurement Range, 1 ppm Increments, 2% Readout Accuracy Handheld model is ideal for portability and testing water from multiple sources. Advanced microprocessor technology provides accurate readings. Hold function saves measurement for convenient reading and recording. Battery life is approximately 1000 hours of usage and power source is 2 x 1. 5V included button cell batteries (LR44 size). Auto off