DIY an upper filter cylinder

　　

Cost dozens of blocks 1000*250*250[wabi]
========How did the fish friends of the Xianglong Aquatic Alliance comment==
Frost Snow Ice City Yuyou said: hands-on ability is really goodStingrays do not eat a few ways&Short Body Phoenix Fish%Polyculture of silver plate fish and arowana!How to distinguish ingot phoenix#Stingray refused to eat for a month*Why do stingrays raise their mouths(Golden Dragon and Ingot Phoenix$What is the difference between ingot Phoenix domestic and imported%Can albino silverfish bite fish~Venetian Gate Knife and Ingot Phoenix@ Stirling Fish！DIY an upper filter cylinder。