Seachem Onyx Gravel | Sand Package Size:7 kg / 15.4 lbs Filter media is ideal for

Filter media is ideal for beneficial bacteria growth

Why Avoid: Aggressive species like Bettas or Angelfish can be territorial and will chase and attack shrimp

Indulge in the beauty and allure of these extraordinary fish

Are you looking for a stunning addition to your freshwater aquascaping that will bring beauty and vitality to your underwater garden

These mesmerizing betta fish are a testament to nature's artistry

Seachem Onyx Gravel | Sand Package Size:7 kg / 15.4 lbs Filter media is ideal forSeachem Onyx Sand Onyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels. Gravel modifiers such as laterite are not necessary. Onyx