Add a splash of color to your betta aquarium with Marina Betta Decorative Gravel. The expoxy-coated gravel has smooth rounded edges to protect delicate Betta fins. The gravel is inert, preventing it from having any adverse effects on water chemistry. For freshwater aquariums. Jelly Bean Gravel. Size: 4-5 mm.
Key Features :

Decorative feature for Betta aquariums
Smooth, rounded edges to protect delicate fins
Pre-rinsed & Dust-free
Epoxy-coated, will not adversely affect water chemistry
Stone type:Jelly Bean
Size: 4-5 mm
Net Weight: 500 g (1.1 lb),