Arbuterol H2-no from Universal Nutrition:

For Maximum Definition & Vascularity!

Arbuterol is the newest and most powerful water-management supplement on the market. With its unique blend of six high-potency herbs, Arbuterol is the most powerful diuretic that you can buy without a prescription.
Potassium-Sparing
Reduce Subcutaneous Water Weight
Enhanced with Key Nutrients
Herbal Diuretic!
Arbuterol: Complete Water Reduction Formula.

To achieve maximum vascularity and definition, exercise may not be enough. While reducing subcutaneous fat is important, so too is reducing subcutaneous water. If your body fat percentages are low but you still can't see the deep cuts, the problem may be water. Approximately 75% of muscle tissue is made up of water. Water within muscle cells (intracellular) creates an anabolic environment which helps muscles grow. Subcutaneous water (extra cellular) beneath the skin makes your body look soft. Arbuterol may help. With its unique blend of six high-potency herbs and other nutrients, Arbuterol is one of the most powerful potassium-sparing diuretics you can buy without a prescription. When maximum muscle striations are required, turn to Arbuterol from Universal.