Aquarium - Lights. Create an automation to toggle all your Aquarium Lights all at once at a certain time, daily.

aquarium_lighting_automation.yaml

blueprint:
  name: Aquarium - Lights Automation
  description: Create an automation to toggle all your Aquarium Light(s) all at once
    at a certain time, daily. When automation is run manually, light(s) will turn off. [More Info](https://community.home-assistant.io/t/aquarium-toggle-lights-at-certain-times-of-day/684862)
    (v1.1) [Automation]
  domain: automation
  source_url: https://gist.github.com/TheRealFalseReality/3b7f47a0f7e957a2c162a5acd205d26b
  input:
    condition:
      name: Add Condition(s)
      description: Add conditions if needed
      default: []
      selector:
        condition: {}
    target_light:
      name: Light Switch(es)
      description: Light(s) to toggle.
      selector:
        target:
          entity:
          - domain:
            - light
    time_on:
      name: Time On
      description: Time to turn on lights.
      default: '10:00:00'
      selector:
        time: {}
    time_off:
      name: Time Off
      description: Time to turn off lights.
      default: '18:00:00'
      selector:
        time: {}
    additional_actions:
      name: Additional Actions
      description: Add additional actions to the script. Will execute before everything
        else.
      default: []
      selector:
        action: {}
trigger:
- platform: time
  at: !input time_on
  id: time_on
- platform: time
  at: !input time_off
  id: time_off
variables:
  condition: !input condition
  target_light: !input target_light
  time_on: !input time_on
  time_off: !input time_off
  additional_actions: !input additional_actions
action:
- if:
  - condition: !input condition
  then:
  - choose: []
    default: !input additional_actions
  - choose:
    - conditions:
      - condition: trigger
        id:
        - time_on
      sequence:
      - service: light.turn_on
        data: {}
        target: !input target_light
    - conditions:
      - condition: trigger
        id:
        - time_off
      sequence:
      - service: light.turn_off
        data: {}
        target: !input target_light
    default:
    - service: light.turn_off
      data: {}
      target: !input target_light
mode: restart