AquaticLife TDS Pen Nitrates & Phosphates to make up for that

to make up for that lost to evaporation (a

Note: Always add the salt to the water

Integrated Pipeless Design

Not all aquarium equipment lends itself to mounting directly to a control board

Removing the old fleece rolls only takes a minute and will only need to be maintained once every couple of months

AquaticLife TDS Pen Nitrates & Phosphates to make up for thatAQUATICLIFE 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