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CITYMAX is a professional manufacturer of biostimulants with OMRI and ECOCERT. CITYMAX is also a board member of EBIC (the European Biostimulants Industry Council) and the vice chairman company of CBDA (CHINA BIOSTIMULANTS DEVELOPMENT AL LIANCE). We has strict requirements on quality control, thus the ISO9001:2008 quality management certificate has got, also with European BV certificate. The product lines include humic acid, fulvic acid, amino acid, seaweed extract and EDTA series.

ULTRALGAE® calcium-magnesium compound fertilizer is a highly concentrated natural biostimulant formula developed by Citymax Group's MAXBIO Synergy R&D Center. It contains seaweed, trace elements calcium, magnesium, and other nutrients. It uses imported Ascophyllum nodosum, extracted using Citymax's patented "three-stage enzymatic hydrolysis" process, and then fused with calcium and magnesium to form a stable micro-encapsulated structure. This maximizes the retention of the seaweed's active ingredients while overcoming the inertia of calcium ion transport.

Recently, CITYMAX GROUP factory's production hall revealed the incessant roar of machinery. Workers diligently and methodically worked on the assembly lines, each doing their part. The CITYMAX GROUP factory specializes in amino acids, seaweed extract, humic acid, fulvic acid and liquid fertilizers. Orders continue to rise, and production is scheduled until the end of the month. All employees are working at full capacity to ensure timely delivery.

Plants lacking different trace elements will lead to different growth problems. The following are common trace element deficiency symptoms and supplementation methods.

Nitrogen is an important component of protein (protein nitrogen accounts for 80%-85% of the total nitrogen in the plant, and protein contains 16%-18%) - a living substance