Post a New Question

science-hydrophonics

posted by on .

the advantage of gravel is :
the disadvantage of gravel:

the advantage of sand
the disadvantage of sand

  • science-hydroponics - ,

    Here's a website that discusses using sand and gravel in hydroponics.

    http://www.frogchorusfarm.com/growingmediagravelsand.html

    However, I'm sure it will be easier for you to find these answers in your science book.

  • science-hydrophonics - ,

    our teacher took our books

  • science-hydrophonics - ,

    weight is a strong disadvantage to both
    sand disadvantage is it stays wet
    advantage of gravel: air gets to root hairs.

    For my orchids, I have found expanded clay particles are superb. I add 1/2 expanded clay, 1/2 shredded rubber tires.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question