They have a PH pen for 60 bucks. Check on ebay. Or go to your local hydro store. Or check out 420 sponsers
My plants @ day 6 don't look so good
- Thread starter Tokist
- Start date
Yea, they sell the drops separate. Its a refill bottle. I keep my PH drops. It buffers better than a pen. wont break either over time
- Thread starter
- #23
Tokist
New Member
yep, the hydro shop near me sells refills of those bottles for 5 bucks. pretty cheap. the whole ph test kit i have pictured a few posts back cost me 18 bucks. ive seen it for less on amazon.
