Mini Desktop Aquarium Fish With Water Filtration LED（Betta Fish Tank） 蓝尾蝾螈 It grows slowly and requires

It grows slowly and requires low to medium light

please refer to below link:

including some stemless members

Ideally male and female ratio should be 1:1 or 1:2

Mini Desktop Aquarium Fish With Water Filtration LED（Betta Fish Tank） 蓝尾蝾螈 It grows slowly and requires*Energy efficient LED lighting with 7 color selections to brightly illuminate your fish. *Smart touch light switch. * How to Use: 1. Plug in the power or connect the power to the USB. 2. Touch the fish tank lid to switch the light on or off. 3. Do NOT turn on the light more than 8 hours. 4. If there is water on the lid, wipe it dry and replug in to restart the light. 5. Only one betta can be kept in a tank.