Target nutrient concentrations
<%= link_to "Get Ferti© recipe", ferti_recipe_path, class: "btn btn-sm btn-primary" %>
<% NutrientsHelper::NUTRIENTS.each do |n| %> <% latest = @latest_measurement[n] || 0 %> <% target = @target[n] || 0 %> <% delta = target - latest %> <% end %>
Nutrient Latest (mg/L) Target (mg/L) Δ %
<%= n.upcase %> <%= fmt(latest) %> <%= fmt(target) %> <%= fmt(delta) %>%