Fluval Biological Aquarium Cleaner, 8.4 oz (250 mL) Joint Glass It bonds within seconds and

It bonds within seconds and has excellent control

While the newly redesigned SPEC stays true to its classic modern styling

It is prettiest planted in small groups quite close to each other

5 cm) diameter

Fluval Biological Aquarium Cleaner, 8.4 oz (250 mL) Joint Glass It bonds within seconds andFluval Biological Aquarium Cleaner helps take the hassle out of aquarium maintenance, with powerful cleaning for gravel, power filters, decorations, and interior surfaces. It reduces organic waste from overfeeding, fish waste, and decaying plant leaves by up to 85%, keeping your aquarium clean and healthy. For best results, pair with Fluval Biological Enhancer to prevent and control increases in ammonia and nitrite levels.