Tropical Fish Keeping banner
1 - 1 of 1 Posts

· Registered
27 Posts
I built a hood using 420 5mm LED's. It was built to replace 72W of T5's. It's not enough at roughly 20W so I think you'd be struggling with fewer LED's than that, depends on the size of the tank of coarse, mine's 90l. Plants do grow OK but not brilliant.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.