What is Seachem Flourish Comprehensive and Tab
Why low levels of phosphorus and nitrogen?
They are designed to be used in conjunction with the rest of the Seachem Flourish series. They will establish the base and the rest of the Flourish series will build up the nutrients to the required concentration. And because of this it is also suitable to be used as a stand alone plant nutrient for low tech or paludarium tanks.
How to use
Use either Flourish Comprehensive or Tab is sufficient as they are the same thing. Dose according to the recommended dosage once or twice a week for the liquid form Flourish Comprehensive while every 3 months for Flourish Tab. Store Seachem Flourish Comprehensive in the refrigerator 3 months after opening.
For aquascape with CO2 injection editional supplement with the rest of the Flourish series is necessary.