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| Apparence: | Poudre fine noire | Acide humique (base sèche): | minute de 60% |
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| Solubilité dans l'eau: | Minute de 95% | Humidité: | 12% maximum |
| PH (solution à 1%): | 8.5 à 10.5 | Chlorure: | 00,5% au maximum |
| Métaux lourds: | Cd en dessous de 3 ppm, Pb en dessous de 10 ppm, Comme en dessous de 5 ppm | Dosage: | 20-30 kg/ha par mètre de profondeur d'étang, tous les 10-14 jours |
| Mettre en évidence: | Pond Bottom Conditioning,Aquaculture Grade Humic Powder,Algae Balance Shrimp Pond |
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Black water is not a disease in a shrimp pond, it is a management tool, and humic acid is how Thai and Indonesian farms get there deliberately instead of by accident. The purpose is twofold: shade the water column so green algae and blue-green blooms cannot take over, and put organic carbon on the pond bottom so the heterotrophic bacteria that consume ammonia and nitrite have something to work with. When the bottom is sour and the water is bright green, that is the week when
Personne à contacter: Mr. Neal
Téléphone: +8618764169939