how to create a calcium rich fertilizer from eggshells for your hydroponics system

how to create a calcium rich fertilizer from eggshells for your hydroponics system

a Scientific research experiment for students

wash eggshells
oven dry
break to pieces
crush with a roller
pour on your plants

go a step further for hydroponics farming
grind to powder
use coffee grinder or electric grinder or blender
add vinegar to powder
mix solution to water
pour on your hydroponics system reservoir
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Видео how to create a calcium rich fertilizer from eggshells for your hydroponics system канала Sibayeni Metrofarming