Wio Black Venom Gravel Mix - 2kg - SLOW SELLER instant-aquascape All the necessary nutrients in

All the necessary nutrients in a single product

This model is adjustable which means you can use with small tanks all the way up to larger aquariums

It is naturally attractive to shrimp and small fish that use it for grazing and shelter

ProFito does not contain nitrate or phosphate

As a result

Wio Black Venom Gravel Mix - 2kg - SLOW SELLER instant-aquascape All the necessary nutrients inOur Black Venom gravel is perfect for combining with our Black Venom Boulders or to use as a standalone substrate. The dark grey, smooth surfaces of these river stones provide gentle contrast and texture when combined with plants and other hardscapes and would look particularly effective when used as detail around plants such as Anubias. They are also ideal for creating stream biotopes! Size mix from 3 40mm Does not affect water hardness