is happy frog okay to use during germination/seedling stage. And for a seedling how far should i place a 400w MH lamp.

I was told when i bought it that happyfrog has special bacteria and things that begin to grow after 2-4 weeks of water and heat.
TheXFactor Reviewed by TheXFactor on . happy frog and light distance is happy frog okay to use during germination/seedling stage. And for a seedling how far should i place a 400w MH lamp. I was told when i bought it that happyfrog has special bacteria and things that begin to grow after 2-4 weeks of water and heat. Rating: 5