UNS Controsand 3L - Vesuvius Filtration Phosphorus Min 1

Phosphorus Min 1

It is easy to maintain

Requires very little feeding in a well-established aquarium containing algae

001 specific gravity and salinity (PPT) measurements

UNS Controsand 3L - Vesuvius Filtration Phosphorus Min 1Ultum Nature Systems Controsand is a natural substrate for the planted aquarium. It will not alter water parameters and can be used in various applications. Rinsing is recommended before use to remove finer grains. Vesuvius is a chunky gravel made from Black Lava Rock. A popular hardscape choice, Black Lava is great for creating stark contrast against vividly colored aquatic plant species. It is naturally porous, supports a balanced ecosystem and can