Seachem Bottle Adapter Plugs come in two sizes and allow you to seamlessly connect dosing pump tubing to any Seachem or aquavitro bottles ranging from 50 mL–1 L and many other common supplement bottles [24 mm–28 mm] on the market. They are ideal for use with aquavitro sentiaTM dose and doser tubing. Fits tubing sizes up to OD 0.192 inches/4.88 mm.

• Allows easy connection of dosing tubing to Seachem, aquavitro, and most 24–28 mm supplement bottles
• Compatible with bottle sizes ranging from 50 mL to 1 L
• Ideal for use with aquavitro sentia dose systems and standard doser tubing
• Fits tubing up to 0.192 [4.88 mm] outer diameter for a secure, leak-resistant seal