🐠 4L Aquarium Auto Water Level Filler Controller and Coral Marine Tank Top Off System - Optimized with Siphon Principle for Automatic Water Addition in Aquariums Review

The top of this item has not been sealed and is breathable. This part is not an opening lid because the product must be sealed and airtight. it needs to be sealed with better quality silicone or something similar. Almost all 4 litters merged into my reef tank in less than a few minutes due to faulty equipment. Willing to change rating after seller reply.

I have a 40 gallon reef aquarium and am tired of manually adding water every day. The container works perfectly and serves its purpose. Based on evaporation from my tank, I think a keg of water should last about a week. Once it's empty, you'll have to remove the container to refill it. I wish they had a funnel with them as the hole is about the size of a water bottle cap. Generally a working device.

It works really well for the money. I have 30 long open tanks and the daily evaporation is insane. As a result, I can't worry about level fluctuations in my aquarium, which is known to make the situation more stable. I've seen some comments in the reviews about the refill opening being small, but I haven't found this to be a problem. I had a clean spare air hose and just used gravity. It takes a little thought to get it working, but it works the way I showed it in the picture. Yes it's slow but

I bought this to house all my 7.5 gallons in a gankpike reef aquarium. As you can see from the picture, this thing is huge! However, it fits perfectly in the return chamber of my tank. It was easy to set up and works great! It's full so I only fill it up about a quarter and that lasts my tank for about a week. Sufficient time between water changes. To refill it you need to remove it from your tank. I use a funnel to make filling easier. I will say that the transparent design is great for…

Works as advertised but is huge. Not suitable for 5 liter tank. Bad design. For some reason they thought it would be a good idea to seal the top cap. To pour water, you need to remove the plumbing and unscrew the pipes at the bottom, and then pour water through a small hole. The black cover also sticks out a few inches, so if you attach it to the rim of the tank you'll need about 5 inches of space between it and the water level for it to work. If you want your tank to be filled to the brim then