“Really works! I have 5-6 variants of sponges going by colour alone. I would definitely recommend all reefers use this.
Sponges are the best natural filters you can have in your tank.”
“Brill item - did what i needed it to do, i think the cost per item is slightly over rated though - its just a 3D printed item - nothing spectacular. If i need again, i'll get a mate to scan this one and print me one off for a fraction of the cost. they are charging the earth (not the retailer, the producer) for having the market cornered.”
