🐠 Fluval Zeo-Carb: Highly Efficient 150 Gram Filter Media for Optimal Aquarium Water Quality Review

Right out of the box the box was broken and now I've left powder in the car where I opened it, sent in a padded envelope when it's too heavy to put in to be box.

Bought for my Fluval 406. Although I did eventually find a slightly smaller bag for a much lower price I can see they are back on sale and at a reasonable price. The product works fine. In combination with other filters I can maintain excellent water quality for my cichlids.

Excellent ingredients and as effective as advertised. The nylon bags are sealed and have nice holes to keep the contents inside. I rinsed one before putting it in the filter stack and didn't notice any dust in the wash water.

Get this with a monthly subscription. Change bags every month. Fluval 406 holds four pockets. Save an old bacterial growth bag. My 100g tank has no smell even though it's full. (40+ tiger spikes) and the water is very clean. The fish appear "happy and healthy" with no illness.

There was a burst of ammonia in my tank and I immediately went into Rambo mode. I do water changes, add an ammo lock, and add Fluval Zeo Carb to the cooktop filter. It said the ammonia would be neutralized BUT it would still register ammonia in my freshwater test kit. I have a BAD feeling because if he were to disappear, one of these actions would show it. I don't want to starve the fish, but I've given up on that too. As far as I'm concerned, if that tube is GREEN, THEN I HAVE AMMONIA IN THE…