| Brand | Unbranded |
|---|---|
| pH Value | 6.5 |
| Type | Rice Husks |
| Organic | Yes |
| Packaging | Bag |
| Features | Optimum Drainage, pH Balanced |
| Country/Region of Manufacture | Sri Lanka |
| Application | Deep Flow Technique, Deep Water Culture |
| Material Basis | 100% Rice Hulls |
Check the listing for details. 100% Organic Rice Husks Compost Hydroponic Growing Amendment Top Plants. Condition: New. Listed at 13.49 USD. Rice hulls (or rice husks) are the hard protecting coverings of grains of rice. Mostly indigestible to humans, these lightweight but very hard coatings protect the seed during the growing season, and are then typically discarded when the grain is milled.