Floyd R Turbo
Aquarium Advice Addict
Yes, comprehensive.check online - there a few light bulb suppliers that may carry something that will fit your fixture. That is some high phospate! Anything over 1 ppm is probably too much.
It is tough, there are phosphate remover additives you can put in the media of your filter, but it is a balancing act -- you need some P for your plants.
When you say "standard" which kind is it? Is it the "Flourish Comprehensive" ? They make a lot of different liq ferts.
Yes, the problem with phosphate removers is they are one-time then throw away, so it gets expensive.
Is there a particular kind of wood that doesn't leech phosphates into the water??