I was just wondering if floating plants would affect the WPG of the plants in a tank? I'm saving to get a 1x55 light from ahsupply for my 26 and wanted some floating plants but was just wondering if it would change the WPG.
i dont even like the wpg rule and its not even a rule but a guide line at best. you can put 100 wpg over a tank but if you have it too high off the tank it could still be a low light.... or if you block it with duckweed or what not.It wouldn't really affect the WPG but it would affect how much light is getting to the plants rooted down. I'm overrun by duckweed and my plants aren't getting enough light penetration to grow normally. Something like brazilian pennywort would work because it just grows like a rooted plant, compared with duckweed that multiplies like crazy and is a pain to remove.