Seaweed Extract fertilizer

Appearance

Black powder or Flake

Qualified

Content of Alginic acid, %(w/w)

   ≥18

18.2

Organic matters,%(w/w)

   ≥ 45

48

pH

   9~11

10

Micro-element,%(w/w)

   ≥ 0.2

0.23

Total nitrogen,%(w/w)

≥ 1~3

2

P2O5,%(w/w)

≥ 1~5

3

K2O, %(w/w)

≥18

18.5

Betaine, %(w/w)

≥ 0.2

0.3

Amino Acid, %(w/w)

≥ 1.5

2

Iodine,%(w/w)

≥0.07

0.08

Solubility in water, %

≥ 99.0

100.0