For monitoring proper dosage of CO2. Drop Checker is an original glassware unit, designed to indicate the CO2 amount diluted within the water

Green Drop is a glass equipment for liquid fertilizer and you can enjoy supplementation process. You can also supply fertilizer into the substrate directly with attached needle type.
 

ADA Maintainance Stand II Type B.

Takashi Amano’s complete collection, Glass no Naka No Daishizen (in Japanese) will be released on Dec. 22. This showcases a total of 185 works by Takashi Amano from 1985 to 2009. It includes many unreleased new works and his essays about nature and environment. It is highly recommended for Nature Aquarium hobbyists and nature lovers.

This is an adapter to connect CO2 System 74-YA Ver. 2 and SA regulator to the refillable CO2 tank.
*This is exclusively designed for ADA genuine CO2 System74-YA/Ver. 2 and SA. Includes a white internal seal.
 

ADA Do! Aqua Pinsettes Medium.