Prevention and control of dead leaves caused by physiological diseases of amaranth

Amaranth occurs dry tip, leaf dry, dead plant phenomenon, and sometimes associated with soil acidification, ammonia poisoning, high temperature (above 35 ° C) and low temperature caused by white tip rot, lack of calcium, boron deficiency, manganese excess will also cause leaf tip yellow And preventive measures can be taken in a targeted manner. Linyi Fertilizer Network Copyright
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Phlizon Full Spectrum LED Grow Light bar designed specifically for use as supplemental greenhouse lighting. This light is very similar to the much more expensive Fluence SPYDRx, in that they both use Samsung chips and 660nm red light .But Phlizon bar light costs about half as much and gives you more power.Also 3-5 years warranty.Safety FCC ETL Certified and IP54 Rated.Passive cooling,extrusion pure aluminum can 100% ensure heat dissipation. Plants will grow better under the Full Spectrum LED Grow Lights, as well their yield. will increase hugely.


Product Features

1. Samsung 5630 0.5w LM561b plus,LM561c, LM301b LED used, ultra high PPFD, replace HPS 600W and 1000W perfectly.

2. 400w with High PPFD at 5x5 feet coverage , have 553 umol/m2/s in 18 inch height from canopy.

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