Aqua Illumination Hydra 64 HD Colour:Black Dosage: 1 drop per 100

Dosage: 1 drop per 100 litres daily (27 US gal)

and includes one bottle of test solution and one test tube

High performance in total safety

allowing beneficial bacteria to thrive

Aqua Illumination Hydra 64 HD Colour:Black Dosage: 1 drop per 100The Hydra 64HD and Hydra 32HD are here with more of what you love. More LEDs. More Power. More Color. More Refined. With over 20% more LEDs, our flagship lights just got brighter. Vibrance is improved with deeper blues and brighter whites. Your corals will pop like never before. With over a decade of design experience, every detail has been meticulously attended to. Were sure that youll love the result as much as we do. The Worlds Most Popular Reef