Ohko, also called Dragon Stone, is an argillaceous rock that does not influence the water hardness, and whose holey structure and warm earthen tones make it an eye-catcher for your aquascape that gives it a very natural impression.
How much you need to order:
| Tank Size |
How many rock needed (this is for pure rock scape, |
| 30 x 18 x 24 | Small x 1kg + Medium x 1kg |
| 36 x 22 x 26 | Small x 1kg + Medium x 1kg |
| 45 x 30 x 27 | Small x 1kg + Medium x 4kg |
| 60 x 30 x 36 | Small x 1kg + Medium x 4kg + Large x 5kg |
| Size of rock | how many pcs |
| Small | 1kg about 7 - 12pcs |
| Medium | 1 - 2kg about 1pcs |
| Large | 3- 5kg about 1pcs |