8 Pcs Natural River Stones Plant Weights for Fish Tank, 20mm Thru Hole Anti-Floating Pebble Holder Aquatic Anchors Decorative Rocks Aquarium Landscape Decor

【Natural Plant Anchors】 Each aquarium plant weights are made from real, natural river stones with a smooth surface. Each stone is a handcrafted, unique piece and brings authentic aesthetics to your aquarium – ideal for a harmonious underwater landscape. 【Anti-Buoyancy Design】 These plant weights for fish tank reliably weigh down aquatic plants, preventing them from floating or slipping during cleaning. Ideal for Vallisneria, Anubias, moss, and o ther stem plants – for a consistently neat and tidy appearance. 【Safe for Fish】 The river pebbles aquarium have no sharp edges and a smooth surface, completely safe, reusable, and long-lasting for daily use, protecting the delicate fins and shells of fish, shrimp, and other aquarium inhabitants. They also won't scratch the inside walls of your tank. 【No-Tie Fixing Design】 Each aquarium ceramic rings has a pre-drilled 2 cm holewith planting wool to effectively anchor the roots of aquatic plants. No additional tools are needed – simply insert the plant and anchor it securely in the substrate. 【Versatile Non-Floating Anchors】 You will receive 8 river pebbles in various shapes and sizes (5-8 cm). Differently sized pebble weights to accommodate various plant sizes and tank layouts. Ideal for bare-bottom tanks, ensuring your underwater plants stay securely at the bottom.