Q.Easter cactus plant
If I use half strength 20-20-20 plant fertilizer, is that the same as 10-10-10?
I had to purchase the 20 fertilizer for my orchids and have a large bag.

Downtoearthdigs
Answered on May 16, 2016
The 20-20-20 is twice as concentrated as the 10-10-10.
Here is an article that has more information.
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fertilizer-numbers-npk.htm
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