The Planted Tank Forum banner
1 - 1 of 1 Posts

·
Registered
Joined
·
5 Posts
Why not a walstad type compost/potting mix topped off with sand or finer gravel? That's the cheapest substrate which will also improve the nutrients in your water column.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top