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The PAR measurement was developed to measure the Photosynthetic Active Radiation of plants that is within the visible light region (400 -700 nm)
the PINPOINT® II Calcium Monitor should last a lifetime
multiply this number by the volume of water in the system to get the daily dosage required (ml) to maintain a stable [Fe2+/3+]
such as Waste Water treatment and Agriculture
Frok T1 LED RGB Light (Controllable With Remote Control) Size:60 cm The PAR measurement was developedFrok T1 RGB LEDRGB LED used to enhance the color of your fishes and plants. Creating a true nature aquarium colors. Just like what you see when you are in the river! Each color can be control (Dimmer able) individually to create the ideal spectrum you want 6 prefix color setting installed by professional Aquascaper for easy start up Suitable for all kind of aquarium Best suited for Community Fishes and Planted Aquarium Remote Control for convenient
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