After setting up my Opae Ula aquarium, I became curious about other people's tanks and their modalities. Therefore I just had to create this little questionnaire. Even though Opae Ula are well-known to be low maintenance, I give you a wide range of options. The resulting information could be very worthwhile to a lot of Opae Ula fans around the world.
Please answer truthfully. Hoaxes would only "muddy the waters".🎗
Thank you for your time! Let's start: