How can we make this better??? Comment below what you would do in this small are

Taking care of multiple rescue betta fish in a limited space poses both challenges and opportunities. From my experience, optimizing the environment for bettas involves focusing on water quality, enrichment, and tank layout. First, maintaining clean water with regular partial water changes is essential to keep the bettas healthy, given their susceptibility to water parameter fluctuations. Since bettas appreciate hiding spots and plants, incorporating live or silk plants and small caves can reduce stress by providing shelter. It's important to balance decorations so they don’t overcrowd the small tank, allowing enough open space for swimming. Another tip is to use gentle filtration to maintain water circulation without creating strong currents that can tire bettas. Temperature control is equally vital — bettas thrive between 75-80°F (24-27°C), so having an adjustable heater helps. When housing multiple bettas in a small area, it’s best to separate them individually or use divided tanks to prevent aggression, especially considering that bettas can be territorial. Finally, engaging the community by requesting feedback, as this post does, helps generate creative and practical ideas. Collective knowledge can lead to innovative designs and better rescue fish care practices. If you have experience in betta rescue or aquarium setup, sharing your insights on tank customization, feeding routines, or enrichment activities would be invaluable to improving this small but vital space.