🐠 Aquarium Bio Ceramic Rings for Canister Filter - Efficient Water Changers for Fish Tank Review

Based on my experience, this ceramic canister makes cleaning my tank significantly easier. The water changer function allows for effortless water changes, and the durable ceramic material ensures long-lasting use. The only downside is that it can be a bit noisy during operation. Overall, it's a great investment for any aquarium owner looking to simplify their cleaning routine.

Good one Priced at $12 for 4. Very porous and will absorb water all the way to the top if only the bottom of the cylinder is wet. Did a fishless tank cycle with them and got a nice quick cycle. They have imperfections such as chipped corners, paint stains, 2 cylinders melted together, etc. The zippers are light, the prongs are plastic with fabric strips (good). I can't tell what the train is made of, but it's NOT magnetic so either plastic/aluminum/or stainless steel.

I've been using activated carbon and ammonia removers like any other aquarist for decades. BUT once I switched my fish game to African cichlids I started reading, researching, joining online fish groups and learning a lot. The biggest lesson was biomedia. I'm assuming you're knowledgeable about biomedia since you've read the Revain reviews. They arrived quickly and only needed a quick soak and rinse to get the filter ready. I soaked it in fresh water with Seachem Prime to remove the chemicals…