I like a strong shower too. Hate the wimpy water-saver shower-heads. I pull out every trace of flow reduction I can find. I even tore apart my hand-held shower and enlarged the plastic opening that fed water to the head.
Back on topic, I like the water feature, I bet it make a neat sound as is swishes by. Only thing I wonder about is the mounting board, OSB is notorious for absorbing water and holding it, I bet by the end of the season the platform weighs 3x as much. Have you tried any other material? That 1 1/2" styrene insulation board at Home Depot might work, it comes in pink or blue and should float very easily.
Back on topic, I like the water feature, I bet it make a neat sound as is swishes by. Only thing I wonder about is the mounting board, OSB is notorious for absorbing water and holding it, I bet by the end of the season the platform weighs 3x as much. Have you tried any other material? That 1 1/2" styrene insulation board at Home Depot might work, it comes in pink or blue and should float very easily.