Acrylic Aquarium Divider Kit 5.5/10 / 20L / 20H / 29 / 40B / 55/75 / 125gal Fish Tank with Suction Cups (20gal Long Aqueon)

Customers find the aquarium divider fits perfectly, particularly for 20 Long tanks, and appreciate its functionality, with one customer noting it works well for separating bettas. Moreover, the product receives positive feedback for its build quality, sturdiness, and ease of installation, with one mentioning it's more stable than mesh alternatives. Additionally, they like its appearance and consider it a great tank divider. However, opinions on value for money are mixed, with some finding it well worth the cost while others consider it pricey.