With this Flora Micro Hole Puncher, you can easily punch holes in the 16-17mm Double Layer tubing. That way you make the correct hole size for the micro dripper system.
You can then easily insert the 1-way, 2-way or 4-way Micro Dripper Assembly here.
You can then easily insert the 1-way, 2-way or 4-way Micro Dripper Assembly here.