JBL FLOATY mini Acrylic/Glass
"The floating algae magnet
• No need to ""fish around"" in the aquarium if the inner part of the magnet accidentally comes apart from the outer part.
• Extremly light-weight material with strong magnetic field.
• Inner section floats.
• The Original! Europ. Patent No. 1139729 (also for plastic acrylic panes!).
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