Api Crystal for Crystal Clear Water
Very practical and simple to use. An always healthy aquarium with these refills.
good filter. Duration longer than 4 weeks for my fish and the aquarium remains relatively clean
Perfect and nickel for my 60-liter aquarium filter ... This Crystal is effective and even more so by doubling it. I recommend this product.
Conform to the product description on the site. Price a bit high.
I use this product for 3 years in alternation with API prevente algae and the water of my aquarium is always clear.On not find this product everywhere and I hope to continue to get it because it is perfect.
Product shot cheaper. very satisfied. I order it regularly
very good product and practical. good value for money. I recommend it for a small aquarium
No surprise, the product ordered corresponds to my expectations. Effective filter for aquarium.
it is the filters that I use for years in my little aquarium except on zoomalia I found them at a great price. I received them without worry. I am very satisfied with this order.
Compliant product. Satisfied with my purchase. I highly recommend these refills with good value for money and very effective.
very good product easy to use good value for money I recommend fast delivery
Always very effective for my little aquarium of 20 liters. My fighter is delighted !!
Unfortunately, I was wrong. But that does not prevent me from using it. System D. ????
This filter is very practical and remains very functional. It settles quickly and is very effective to get clear water that benefits all fish.