Tweaks botany related ragent pHes so they're less likely to blow up.

code/modules/reagents/chemistry/holder.dm

@@ -843,7 +843,7 @@
 		return FALSE
 
 	if (D.id == "water" && !no_react && !istype(my_atom, /obj/item/reagent_containers/food)) //Do like an otter, add acid to water, but also don't blow up botany.
-		if (pH <= 2)
+		if (pH < 2)
 			SSblackbox.record_feedback("tally", "fermi_chem", 1, "water-acid explosions")
 			var/datum/effect_system/smoke_spread/chem/s = new
 			var/turf/T = get_turf(my_atom)

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -1654,7 +1654,7 @@
 	description = "Cheap and extremely common type of plant nutriment."
 	color = "#376400" // RBG: 50, 100, 0
 	tox_prob = 10
-	pH = 2
+	pH = 2.5
 
 /datum/reagent/plantnutriment/left4zednutriment
 	name = "Left 4 Zed"
@@ -1662,7 +1662,7 @@
 	description = "Unstable nutriment that makes plants mutate more often than usual."
 	color = "#1A1E4D" // RBG: 26, 30, 77
 	tox_prob = 25
-	pH = 1.5
+	pH = 3.5
 
 /datum/reagent/plantnutriment/robustharvestnutriment
 	name = "Robust Harvest"
@@ -1670,7 +1670,7 @@
 	description = "Very potent nutriment that prevents plants from mutating."
 	color = "#9D9D00" // RBG: 157, 157, 0
 	tox_prob = 15
-	pH = 1
+	pH = 2.5
 
 // GOON OTHERS
 

code/modules/reagents/chemistry/reagents/toxin_reagents.dm

@@ -33,7 +33,7 @@
 	toxpwr = 0
 	taste_description = "slime"
 	taste_mult = 0.9
-	pH = 2
+	pH = 2.3
 
 /datum/reagent/toxin/mutagen/reaction_mob(mob/living/carbon/M, method=TOUCH, reac_volume)
 	if(!..())
@@ -220,7 +220,7 @@
 	color = "#49002E" // rgb: 73, 0, 46
 	toxpwr = 1
 	taste_mult = 1
-	pH = 2
+	pH = 2.7
 
 /datum/reagent/toxin/plantbgone/reaction_obj(obj/O, reac_volume)
 	if(istype(O, /obj/structure/alien/weeds))
@@ -986,4 +986,3 @@
 		to_chat(M, "<span class='notice'>[tox_message]</span>")
 	. = 1
 	..()
-