Auto Water Filler Controller Auto top Off for Float Valve Mounting Aquarium System Adjustable The bracket is made of high quality acrylic material, stable and heavy enough, not easily broken. Float valve for manual adjustment, no other tool, no metal screws, no corrosion. Automatic water supply, free of electricity, can also be used for change water, automatic stop. Prevent water leakage. Can work with RO water purifier or normal water bucket. It is suitable for the aquarium which is under 12mm thickness. The acrylic bracket is also compatible with G3/4 tube. Features:1. The bracket is made of high quality acrylic material, stable and heavy enough, not easily broken.��2. Float valve for manual adjustment, no other tool, no metal screws, no corrosion.��3. Automatic water supply, free of electricity, can also be used for change water, automatic stop. Prevent��water leakage. Can work with RO water purifier or normal water bucket.4. It is suitable for the aquarium which is under 12mm thickness. The acrylic��bracket is also compatible with G3/4 tube.��5. This auto-top-off system is easy to install on to your aquarium sump.Specification:Condition:100% Brand NewMaterial: Acrylic + plasticColor: As Pictures ShownSize: approx.7*3.5cm/2.8*1.4in(L*W)Weight: Approx.103g/3.6oz ����Package list:��1 x Aquarium Water Filler1 x Float valve