diff --git a/code/modules/food_and_drinks/recipes/drinks_recipes.dm b/code/modules/food_and_drinks/recipes/drinks_recipes.dm
index af1b5337a1..c704c185a3 100644
--- a/code/modules/food_and_drinks/recipes/drinks_recipes.dm
+++ b/code/modules/food_and_drinks/recipes/drinks_recipes.dm
@@ -385,8 +385,8 @@
 	OptimalTempMin 		= 200 // Lower area of bell curve for determining heat based rate reactions
 	OptimalTempMax		= 950 // Upper end for above
 	ExplodeTemp			= 999 //Temperature at which reaction explodes
-	OptimalpHMin		= 3 // Lowest value of pH determining pH a 1 value for pH based rate reactions (Plateu phase)
-	OptimalpHMax		= 3.6 // Higest value for above
+	OptimalpHMin		= 4.6 // Lowest value of pH determining pH a 1 value for pH based rate reactions (Plateu phase)
+	OptimalpHMax		= 5.2 // Higest value for above
 	ReactpHLim			= 5 // How far out pH wil react, giving impurity place (Exponential phase)
 	CatalystFact		= 0 // How much the catalyst affects the reaction (0 = no catalyst)
 	CurveSharpT 		= 2 // How sharp the temperature exponential curve is (to the power of value)