- Joined
- Jan 3, 2017
- Messages
- 1,264
- Reaction score
- 718
- Location
- Huntington Beach, CA
- What state or country do you live in
- California
I was thinkIng about a photometer test kit. I saw the Idip system at the recent Reef-A-Palooza show, and though it was pretty slick. Do any of you use a photometer test kit, and which one do you use? Do you like it?

