The Planted Tank Forum banner
1 - 2 of 2 Posts

·
Registered
Joined
·
14 Posts
Discussion Starter · #1 ·
When I searching about a drop checker .I can't find much info .Can some one explain how this devise works .I understand there is a agent poured in a tube ,and its put in the tank .Does the agent change colors ? How long will the agent last ?Can someone explain.
 
1 - 2 of 2 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