After 3 months of using this little gadget for my 10-gallon betta tank, I can confidently say it's been a game-changer for my frequent weekend trips. The moisture-proof design actually works - I came back after 5 days to find the flakes still crisp, unlike my old feeder that turned food into mush.

The timer function is brilliant but has a learning curve. At first, I overfed my fish by setting it to dispense every 12 hours (water turned cloudy just like another reviewer mentioned). Now I use the 24-hour cycle and adjust the portion wheel to its smallest setting - perfect for my single betta. Pro tip: Crush flakes slightly as the manual suggests to prevent clumping.

Installation options are versatile. I use the clip-on method for my open-top tank, though it does make the unit stick up quite high. The rotating food container is genius when it works - but be warned, the mechanism can be stiff initially. Mine needed some breaking in before rotating smoothly.

My biggest gripe? No power switch! When I'm home for extended periods, I have to remove batteries to stop automatic feeding. Also noticed portion sizes can vary slightly between cycles - not ideal for sensitive fish but manageable with monitoring.

For small tanks and short vacations (under 2 weeks), this is absolutely worth the price. Just don't expect perfection - test it thoroughly before relying on it completely!