Maxspect REFINES Standard — Magnetic Aquarium Glass Scraper Stonogobiops such as frag racks and

such as frag racks and overflows

and beauty

This improvement was achievable through a change to the primary optic on the LEDs which then integrates with the geometry in the existing HEI (Hemispherically Edge Illuminating) secondary optic (lens)

They also have a false eyespot at the base of their dorsal fin

Maxspect REFINES Standard — Magnetic Aquarium Glass Scraper Stonogobiops such as frag racks andMaxspect REFINES Standard Magnetic Aquarium Glass Scraper The world's first aquarium scraper that sharpens itself. Every magnetic scraper eventually goes dull coralline algae and glass grit wear down the blade edge until it starts leaving streaks instead of cutting clean. The REFINES Standard solves that with a built in whetstone integrated right into the scraper body, keeping the blade sharp through regular use instead of forcing constant blade