This HS Aqua CO2 diffuser is made of high-quality colourless glass that is virtually invisible in the aquarium. The diffuser provides very small CO2 bubbles that are easily absorbed by the aquarium water. Dimensions (WxH): 20 x 25 mm
With the HS Aqua glass bubble counter spiral, counting bubbles becomes very easy and elegant at the same time. The bubbles rise through the spiral, making them easy to read. Dimensions: 14.5 x 5 cm
This double suction cup is ideal for holding aquarium accessories. The strong suction ensures that the material remains attached without coming loose.
With the HS Aqua Glass Bubble Counter Oval, counting bubbles becomes very easy. The bubbles rise from the bottom to the top, making them easy to count. Dimensions: 11.5 x 2.5 cm.