Next most used elements:
Referred to as macros, plants use nitrogen (N), phosphorus (P), and potassium (K) in great amounts.
Fish food provides reasonable amounts of N and P, Katto Drama
especially in a low tech tank. Fish food is low in K.
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- Mon Aug 07, 2017 3:14 am
- Forum: Freshwater Forum
- Topic: It's been a while!
- Replies: 9
- Views: 39340