scottcast90
Aquarium Advice Apprentice
- Joined
- May 13, 2012
- Messages
- 16
so i bought a texas holey rock on ebay. should be here soon. ive read that they help raise ph and harden the water. low ph is a problem in my tank right now, and i am in the process of fixing it. so if there is anybody that knows anything about this rock, or other helpful rock, please let me know