| 摘要 |
PROBLEM TO BE SOLVED: To provide an installation device for lighting fixture for aquarium, capable of facilitating maintenance work and raising ornamental plants for long time. SOLUTION: This device has a supporting element 40 supporting a lighting fixture 20 and having a guide rod 45, a fixing element 30 attached to the upper side of an aquarium 10 and having a cylindrical part 34 slidably fitted with the above-mentioned guide rod 45, a restricting screw 35 for restricting relative movement of the cylindrical part 34 and a thrust spring 36 always pressing the guide rod 45 upward inside the cylindrical part 34. |
