Fluval Pebbles - Polished Blood Fancy Stones - 40-50 mm - 700 g (1.54 lb) Cat The tablets adhere to aquarium

The tablets adhere to aquarium glass for convenient grazing by fish

A492 Fluval U4 Poly/Carbon Cartridge

an ergonomic base with massage ridges

* Each dose provides 20 mg/L (ppm) as CaCO3 or by 1 of General Hardness (GH)

Fluval Pebbles - Polished Blood Fancy Stones - 40-50 mm - 700 g (1.54 lb) Cat The tablets adhere to aquariumFluval Pebbles are finely polished decorative earthstones that are perfect for adding striking and elegant visual flair to your aquarium. The smooth and shiny stones are produced using time honoured rock tumbling methods that achieve quality results. The completely natural stones are inert and will not adversely affect water chemistry. For freshwater aquariums. Polished Blood Fancy Stone. Key Features : Finely polished earthstones from India Elegant