I ran a Kessil h80 and could barely keep macro alive. I switched to a TaoTronics grow light (the green one) and growth has been great. It screws in like a regular light bulb so very easy to use.
Mars Hydro = grows any algae like you have never seen before.
at the time i bought a deal at $60 for 2 of them on amazon. Think they went up in price because of demand