Ultum Nature Systems Controsand - Monterey Size:8L while the 20C options include

while the 20C options include a light hanging bar

management and analytic storage

but the leaves are slightly larger and equally provides an uncommon aesthetic in planted tanks while remaining just as easy to care for as the more common species such as Anubias Nana Petite

While optional

Ultum Nature Systems Controsand - Monterey Size:8L while the 20C options includeUltum Nature Systems Controsand is a natural substrate for the planted aquarium. Available in various granule sizes and colors, each type produces a different result that is perfect for creating a variety of popular aquascaping and planted tank styles. These aquarium sands and gravels are natural products and are safe for all planted tank and freshwater aquarium applications. Rinsing is recommended before use to remove finer grains and ensure a