QANVEE - Stylish Black Alloy - Q3 Algae Scrapper (66cm Reach) Test Kit The calculation to do is

The calculation to do is length x width x layer divided by 1000

Flow: 6000L / H

ANS Polyester Blue Wool is a high-efficiency fine filtration media (filter wool / filter floss) designed to trap fine dirt

Easy Feeding Access – Feed hole conveniently located at the top of the aquarium

The lens is manufactured from quartz - the best ultraviolet transmitting material

QANVEE - Stylish Black Alloy - Q3 Algae Scrapper (66cm Reach) Test Kit The calculation to do isHigh quality algae scraper suitable for freshwater and marine usage. Made of aluminum and magnesium alloy, never rust Length adjustable, suit for different size tank Used for fresh tank and marine tank clean High strength engineering plastic tool bit Precision stainless steel blade Size: The head width is 64mm, Include: 1 x algae scrapper , 10 x blade