Q.Use Of Shell Fish Boiled Water As A Fertilizer
Hi,a question has arisen which I have no idea of the answer (nor has a web search ! !)my question is: Is the boiled water, after it is cold that has been used to boil crustaceans in be used as a fertilizer or is it just smelly waste water? Thanks
Certified GKH Gardening Expert
Since we have commercial fish emulsion, I would think your fish waste water could be used but may need to be composted first with some added ingredients in a closed bin.
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fish-emulsion-fertilizer.htm
https://www.gardeningknowhow.com/composting/ingredients/composting-fish-waste.htm