Red Sea Aquarium Tank Net Screen - 48"/120cm Algae Scrapers adding an extra layer of

adding an extra layer of defense

use separately available filter cartridges with activated carbon or phosphate absorbent

Purigen darkens progressively as it exhausts

it is recommended that sponge filter cartridges should be cleaned in turns and independently of each other

Red Sea Aquarium Tank Net Screen - 48"/120cm Algae Scrapers adding an extra layer ofRed Sea Aquarium Net Screens are customizable DIY aquarium covers that do not compromise light penetration. Designed for open top aquaria, these are perfect stopping fish and invertebrates from getting out and intruders from getting in ! Suitable for use on marine and freshwater aquariums.