diff --git a/code/modules/mob/living/simple_animal/friendly/cat.dm b/code/modules/mob/living/simple_animal/friendly/cat.dm
index 70fc16d0bc..061fdead02 100644
--- a/code/modules/mob/living/simple_animal/friendly/cat.dm
+++ b/code/modules/mob/living/simple_animal/friendly/cat.dm
@@ -372,7 +372,7 @@
/datum/reagent/fermi/secretcatchem //Should I hide this from code divers? A secret cit chem?
name = "secretcatchem" //an attempt at hiding it
id = "secretcatchem"
- description = "An illegal and hidden chem that turns people into cats/catgirls. It's said that it's so rare and unstable that having it means you've been blessed."
+ description = "An illegal and hidden chem that turns people into cats. It's said that it's so rare and unstable that having it means you've been blessed."
taste_description = "hairballs and cream"
color = "#ffc224"
var/catshift = FALSE
diff --git a/code/modules/research/designs/misc_designs.dm b/code/modules/research/designs/misc_designs.dm
index d567334998..2e6908ea30 100644
--- a/code/modules/research/designs/misc_designs.dm
+++ b/code/modules/research/designs/misc_designs.dm
@@ -456,6 +456,17 @@
category = list("Equipment")
departmental_flags = DEPARTMENTAL_FLAG_SCIENCE | DEPARTMENTAL_FLAG_ENGINEERING
+/datum/design/pHmeter
+ name = "pH meter"
+ desc = "A a electrode attached to a small circuit box that will tell you the pH of a solution."
+ id = "pHmeter"
+ build_type = PROTOLATHE
+ materials = list(MAT_METAL = 1000, MAT_SILVER = 100, MAT_DIAMOND = 100)
+ build_path = /obj/item/pHmeter
+ category = list("Equipment")
+ departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
+
+
/////////////////////////////////////////
////////////Armour//////////////
/////////////////////////////////////////
diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index e25dced31c..de9dd4b71f 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -69,7 +69,7 @@
display_name = "Advanced Biotechnology"
description = "Advanced Biotechnology"
prereq_ids = list("biotech")
- design_ids = list("piercesyringe", "crewpinpointer", "smoke_machine", "plasmarefiller", "limbgrower", "defibrillator", "meta_beaker", "healthanalyzer_advanced","harvester","holobarrier_med")
+ design_ids = list("piercesyringe", "crewpinpointer", "smoke_machine", "plasmarefiller", "limbgrower", "defibrillator", "meta_beaker", "healthanalyzer_advanced","harvester","holobarrier_med", "pHmeter")
research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
export_price = 5000
diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
index 1481ee85a6..d8a6e87391 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
@@ -1564,6 +1564,10 @@ And as stated earlier, this chem is hard to make, and is punishing on failure. Y
else if (pH >= 7)
pH = 7
holder.pH = ((holder.pH * holder.total_volume)+(pH * src.volume))/(holder.total_volume + src.volume) //Shouldn't be required
+ var/list/seen = viewers(5, get_turf(my_atom))
+ for(var/mob/M in seen)
+ to_chat(M, "The beaker fizzes as the buffer's pH changes!")
+ playsound(get_turf(holder), 'modular_citadel/sound/FermiChem/bufferadd.ogg', 50, 1, -1)
holder.remove_reagent(src.id, 1000)
..()
@@ -1586,5 +1590,9 @@ And as stated earlier, this chem is hard to make, and is punishing on failure. Y
else if (pH <= 7)
pH = 7
holder.pH = ((holder.pH * holder.total_volume)+(pH * src.volume))/(holder.total_volume + src.volume) //Shouldn't be required Might be..?
+ var/list/seen = viewers(5, get_turf(my_atom))
+ for(var/mob/M in seen)
+ to_chat(M, "The beaker froths as the buffer's pH changes!")
+ playsound(get_turf(holder), 'modular_citadel/sound/FermiChem/bufferadd.ogg', 50, 1, -1)
holder.remove_reagent(src.id, 1000)
..()
diff --git a/modular_citadel/code/modules/reagents/objects/items.dm b/modular_citadel/code/modules/reagents/objects/items.dm
index 26636f049a..1b78ce2ec2 100644
--- a/modular_citadel/code/modules/reagents/objects/items.dm
+++ b/modular_citadel/code/modules/reagents/objects/items.dm
@@ -9,6 +9,7 @@
w_class = WEIGHT_CLASS_TINY
//set flammable somehow
+//A little janky with pockets
/obj/item/pHbooklet/attack_hand(mob/user)
if(user.get_held_index_of_item(src))
if(numberOfPages >= 1)
@@ -84,3 +85,17 @@
color = "#c6040c"
desc += " The paper looks to be around a pH of [round(cont.reagents.pH, 1)]"
used = TRUE
+
+/obj/item/pHmeter
+ name = "pH meter"
+ desc = "A a electrode attached to a small circuit box that will tell you the pH of a solution. The screen currently displays nothing."
+ icon_state = "pHmeter"
+ icon = 'modular_citadel/icons/obj/FermiChem.dmi'
+ resistance_flags = FLAMMABLE
+ w_class = WEIGHT_CLASS_TINY
+
+/obj/item/pHmeter/afterattack(obj/item/reagent_containers/cont, mob/user, proximity)
+ if(!istype(cont))
+ return
+ to_chat(M, "gives a beep and displays [round(cont.reagents.pH, 0.1)]")
+ desc = "An electrode attached to a small circuit box that will tell you the pH of a solution. The screen currently displays [round(cont.reagents.pH, 0.1)]."
diff --git a/modular_citadel/icons/obj/FermiChem.dmi b/modular_citadel/icons/obj/FermiChem.dmi
index b11bf83f68..e470b9638f 100644
Binary files a/modular_citadel/icons/obj/FermiChem.dmi and b/modular_citadel/icons/obj/FermiChem.dmi differ
diff --git a/sound/FermiChem/SoundSources.txt b/sound/FermiChem/SoundSources.txt
index 15b25ccd05..bd45f866f5 100644
--- a/sound/FermiChem/SoundSources.txt
+++ b/sound/FermiChem/SoundSources.txt
@@ -5,5 +5,6 @@ heatmelt.ogg - from https://freesound.org/people/toiletrolltube/sounds/181483/
heatacid.ogg - from https://freesound.org/people/klankbeeld/sounds/233697/
from bubbles2.ogg
from fuse.ogg
+bufferadd.ogg- https://freesound.org/people/toiletrolltube/sounds/181483/
Work is licensed under the Creative Commons and Attribution License.
\ No newline at end of file
diff --git a/sound/FermiChem/bufferadd.ogg b/sound/FermiChem/bufferadd.ogg
new file mode 100644
index 0000000000..31bc440425
Binary files /dev/null and b/sound/FermiChem/bufferadd.ogg differ