Whew, You scared me a bit til I got here:
Quote:
Originally Posted by JustOneMore20
Regular gravel and sand work, but they have no nutrients. These are fine for low light plants though. Once you move into medium and high light, its really worth it to have a nutrient rich substrate since alot of high light plants are picky about what they'll thrive in.
|
I just picked up a $17 bag of pool sand and thought I had a useless sand bag for a second. All low tech here!
