The bubbles come out the top as expected but every 5 seconds or so huge bubbles also come out from underneath the base which terrified my danio as the bubbles were big and powerful to launch him if he swam over them. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . Filterpatronen är för tät packad så att luft inte kan strömma, vilket gör att luft samlas under filtret och så småningom lyfter det från gruset. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item.

To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.We have strict quality control procedures to ensure that our products are to high specification and fit for purpose. Please note that this filter does not come with an air pump, it comes with the airline that will need to be connected onto an air pump. In marine and reef tanks where "turbulence" is critical to health and growth, water movement is imperative.

Goldfish live in their own waste, so filtration is essential to prevent a cloudy and polluted environment. The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. Built for reliable, long-lasting performance, its powerful airflow and carbon impregnated filter reduced air pollution in the aquarium for healthier, happier goldfish.This water movement takes advantage of the friendly bacteria living in the gravel at the bottom of your tank. Circulation pumps will vastly increase natural water movement preventing a still stagnation of your water. Some mention it's a great filter and good as a backup small tank filter, while others say that it produces big bubbles from the base, doesn't filter the air properly, and is pointless.

These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). Fresher, cleaner water emerges from the top of the filter, helping to keep your fishes' home healthier.Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). This reduced the resistance against the air flow which stops the back pressure causing the giant bubbles to come out the base. They ensure that the water in which your fish dwell stays clean ensuring your aquatic inhabitants remain healthy.