QANVEE - Stylish Black Alloy - Q3 Algae Scrapper (66cm Reach) Test Kit The lens is manufactured from

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

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

According to analyses that were performed over a course of a number of years

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

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

QANVEE - Stylish Black Alloy - Q3 Algae Scrapper (66cm Reach) Test Kit The lens is manufactured fromHigh 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