JBL ProAquaTest NO2 Nitrite & Refill Global recommendation medium (yellow)

medium (yellow)

Adjustable flow rate and output direction

the plants will not thrive

The shell dissolves over time

Power Caps are ideally suited for strongly rooting species such as Echinodorus

JBL ProAquaTest NO2 Nitrite & Refill Global recommendation medium (yellow)JBL Pro Aqua Test NO2 Nitrite JBL Aquarium Water Test Kits & Refills Nitrite is a toxic nitrogen compound, which is formed when the bacterial balance is disturbed or when setting up a new aquarium. The test shows the exact nitrite content of the water Laboratory comparator system to compensate the inherent water colour: fill glass vials with sample water, add reagents to one vial, place vials in holder, read values off colour chart Use: when setting