Premium PP MaterialCrafted from high-quality PP, this planter cup is durable, pressure-resistant, and shatter-proof for long-lasting use.Secure AttachmentFeatures a transparent, powerful screw-type knob that prevents bouncing and shaking, ensuring stable placement in your aquarium.Versatile CompatibilityDesigned to fit glass tanks with thicknesses ranging from 3mm to 19mm, suitable for various aquarium sizes.Optimal Plant GrowthThe hollow design promotes better plant growth by allowing easy absorption of oxygen and nutrients from the water.Multi-Purpose UseIdeal for aquarium decoration, hydroponic plants, and creating beautiful aquascapes that combine fish and flora.Easy InstallationSimple to set up, this planter cup offers a convenient solution for adding greenery to your aquatic environment.Specifications:Material: PPDimensions: 80 x 57 x 80 mmCompatible Glass Thickness: 3-19 mmSuitable for: Aquariums, hydroponic plants, emersed aquatic plantsPackage included:1 x Aquarium Hydroponic Planting Basket