IMO, if you want more accelerated growth at least two 30-40% water changes per week are minimal (more is better).
My water change schedule is a 30-40% water change every other day in winter, and in summer almost every day sometimes a larger percent (I use old tank water to water the garden).
My water change schedule is a 30-40% water change every other day in winter, and in summer almost every day sometimes a larger percent (I use old tank water to water the garden).