Small Bubble Diffusers Quiet Making with Tiny Bubble for Aquariums FishTanks Release Tool for Air Pumps 5cm

Features: Easy installation. Greatly create the oxygen permeations into water. Provide elegant look for your fishtanks. Need to connect air pumps for use. The small and dense bubble produced by airstones can provide oxygen for fish and create beautiful bubble scene under water. Specifications: Material: Plastic Size1: About.1.97inch Size2: About.8cm/3.15inch Size3: About.10cm/3.94inch Size4: About.13cm/5.12inch Package Includes: 1x Aquariums Air Stone note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.