Nov 15, 2015 #1 Hannibal the Bichir Aquarium Advice FINatic Joined Jan 15, 2012 Messages 532 Hi would these DIY fertilizers be toxins to shrimp? Sent from my iPhone using Aquarium Advice
Nov 15, 2015 #2 Laeris Aquarium Advice FINatic Joined Oct 26, 2015 Messages 957 Location Colorado Since they'll be well buried in the substrate under the plants, you should be fine.