水族館の魚は夜に光が必要ですか?夜は電源を切りますか?
Betta の集魚灯は夜にオンにしたほうがいいのか、それともオフにしたほうがいいのでしょうか?
夜は水槽のライトを消したほうがいいですか?
Do Aquarium Fish Need Light At Night (Probably Not What You Think)
ベタには何時間の光が必要ですか?
Can I Leave The Blue Aquarium Light On All Night? The DANGER to Your Fish, & Risk of Algae Growth
ブルーアクアリウムライトを一晩中つけっぱなしにしても大丈夫ですか?
This is why you must turn off your tank lights at night!
Betta Fish - Day and Night light cycles
Can you turn off a fish tank pump at night?
Do betta fish like light? #aquarium #bettafishtanksetup #aquariumlight
Can you turn water pump off at night?
Should I leave the air pump on at night?
Adding A Blue Light To Your Fish Tank Might Change Your Fish's Life ~ Here Is Why ~
My Betta fish is always sleeping on a leaf and it can toss and turn!
Is it OK to turn off air pump at night?
Can Aquarium Fish See In Night/Dark? You May Don't Know This
Lights On Lights Off?
Can fish sleep with red light on?
AQUARIUM Night LIGHT ✨️