diff --git a/code/__DEFINES/experisci.dm b/code/__DEFINES/experisci.dm
index c74290ff5f7..a1ffbc0b4b8 100644
--- a/code/__DEFINES/experisci.dm
+++ b/code/__DEFINES/experisci.dm
@@ -39,3 +39,5 @@
 #define EXPERIMENT_CONFIG_SILENT_FAIL (1 << 2)
 /// Experiment handlers with this flag will bypass any delay when trying to scan something
 #define EXPERIMENT_CONFIG_IMMEDIATE_ACTION (1 << 3)
+/// Experiment handlers with this flag will announce when an experiment is completed even if it isn't compatible with them.
+#define EXPERIMENT_CONFIG_ALWAYS_ANNOUNCE (1 << 4)
diff --git a/code/datums/components/aquarium.dm b/code/datums/components/aquarium.dm
index f9ba8b5164e..bfbea45913b 100644
--- a/code/datums/components/aquarium.dm
+++ b/code/datums/components/aquarium.dm
@@ -395,8 +395,8 @@
 ///Check if an offspring of two fish (or one if self-reproducing) can evolve.
 /datum/component/aquarium/proc/check_evolution(atom/movable/source, obj/item/fish/fish, obj/item/fish/mate, datum/fish_evolution/evolution)
 	SIGNAL_HANDLER
-	//chances are halved if only one parent has this evolution.
-	var/real_probability = (mate && (evolution.type in mate.evolution_types)) ? evolution.probability : evolution.probability * 0.5
+	//chances are halved if it isn't asexual reproduction and one parent doesn't have the evolution.
+	var/real_probability = (isnull(mate) || (evolution.type in mate.evolution_types)) ? evolution.probability : evolution.probability * 0.5
 	if(HAS_TRAIT(fish, TRAIT_FISH_MUTAGENIC) || (mate && HAS_TRAIT(mate, TRAIT_FISH_MUTAGENIC)))
 		real_probability *= 3
 	if(!prob(real_probability))
diff --git a/code/modules/experisci/experiment/handlers/experiment_handler.dm b/code/modules/experisci/experiment/handlers/experiment_handler.dm
index 10c15c4eba7..f6c80a17248 100644
--- a/code/modules/experisci/experiment/handlers/experiment_handler.dm
+++ b/code/modules/experisci/experiment/handlers/experiment_handler.dm
@@ -163,20 +163,6 @@
 		playsound(source, 'sound/machines/ping.ogg', 25)
 		source.say("New unique autopsy successfully catalogued.")
 
-
-/**
- * Announces a message to all experiment handlers
- *
- * Arguments:
- * * message - The message to announce
- */
-/datum/component/experiment_handler/proc/announce_message_to_all(message)
-	for(var/datum/component/experiment_handler/experi_handler as anything in GLOB.experiment_handlers)
-		if(experi_handler.linked_web != linked_web)
-			continue
-		var/atom/movable/experi_parent = experi_handler.parent
-		experi_parent.say(message)
-
 /**
  * Announces a message to this experiment handler
  *
@@ -292,6 +278,17 @@
  * * experiment - The experiment to check
  */
 /datum/component/experiment_handler/proc/can_select_experiment(datum/experiment/experiment)
+	// Check that this experiment is visible currently
+	if (!(experiment in linked_web?.available_experiments))
+		return FALSE
+
+	return is_compatible_experiment(experiment)
+
+/**
+ * Checks if an experiment could be selected by the handler if it were available in the linked web.
+ * Basically, it skips the available_experiments check, unlike can_select_experiment.
+ */
+/datum/component/experiment_handler/proc/is_compatible_experiment(datum/experiment/experiment)
 	// Check that this experiments has no disallowed traits
 	if (experiment.traits & disallowed_traits)
 		return FALSE
@@ -300,10 +297,6 @@
 	if (length(experiment.allowed_experimentors) && !is_type_in_list(parent, experiment.allowed_experimentors))
 		return FALSE
 
-	// Check that this experiment is visible currently
-	if (!(experiment in linked_web?.available_experiments))
-		return FALSE
-
 	// Check that this experiment type isn't blacklisted
 	if(is_type_in_list(experiment, blacklisted_experiments))
 		return FALSE
diff --git a/code/modules/experisci/experiment/physical_experiments.dm b/code/modules/experisci/experiment/physical_experiments.dm
index 11075d1c75e..0fba29f6644 100644
--- a/code/modules/experisci/experiment/physical_experiments.dm
+++ b/code/modules/experisci/experiment/physical_experiments.dm
@@ -26,7 +26,7 @@
 	if(istype(proj, /obj/projectile/beam/emitter))
 		finish_experiment(linked_experiment_handler)
 
-/datum/experiment/physical/meat_wall_explosion/finish_experiment(datum/component/experiment_handler/experiment_handler)
+/datum/experiment/physical/meat_wall_explosion/finish_experiment(datum/component/experiment_handler/experiment_handler, datum/techweb/linked_web_override)
 	. = ..()
 	new /obj/effect/gibspawner/generic(currently_scanned_atom)
 	var/turf/meat_wall = currently_scanned_atom
diff --git a/code/modules/experisci/experiment/types/experiment.dm b/code/modules/experisci/experiment/types/experiment.dm
index b7e7175d840..494655694b2 100644
--- a/code/modules/experisci/experiment/types/experiment.dm
+++ b/code/modules/experisci/experiment/types/experiment.dm
@@ -95,11 +95,30 @@
 /**
  * Called when you complete an experiment, makes sure the techwebs knows the experiment was finished, and tells everyone it happend, yay!
  */
-/datum/experiment/proc/finish_experiment(datum/component/experiment_handler/experiment_handler)
+/datum/experiment/proc/finish_experiment(datum/component/experiment_handler/experiment_handler, datum/techweb/linked_web_override)
 	completed = TRUE
-	experiment_handler.selected_experiment = null
-	var/announcetext = experiment_handler.linked_web.complete_experiment(src)
-	experiment_handler.announce_message_to_all(announcetext)
+	if(!experiment_handler && !linked_web_override)
+		CRASH("finish_experiment() called without either experiment_handler or linked_web_override being set")
+	experiment_handler?.selected_experiment = null
+	var/datum/techweb/linked_web = linked_web_override || experiment_handler.linked_web
+	var/announcetext = linked_web.complete_experiment(src)
+	announce_message_to_all(announcetext, linked_web)
+
+/**
+ * Announces a message to all experiment handlers
+ *
+ * Arguments:
+ * * message - The message to announce
+ * * linked_web - the linked techweb we want to target. Prevent experiment handlers not linked to said techweb from receiving the message
+ */
+/datum/experiment/proc/announce_message_to_all(message, datum/techweb/linked_web)
+	for(var/datum/component/experiment_handler/experi_handler as anything in GLOB.experiment_handlers)
+		if(experi_handler.linked_web != linked_web)
+			continue
+		if(!(experi_handler.config_flags & EXPERIMENT_CONFIG_ALWAYS_ANNOUNCE) && !experi_handler.is_compatible_experiment(src))
+			continue
+		var/atom/movable/experi_parent = experi_handler.parent
+		experi_parent.say(message)
 
 /datum/experiment/proc/get_points_reward_text()
 	var/list/english_list_keys = list()
diff --git a/code/modules/experisci/experiment/types/scanning_fish.dm b/code/modules/experisci/experiment/types/scanning_fish.dm
index 96832cd8672..38209a9d281 100644
--- a/code/modules/experisci/experiment/types/scanning_fish.dm
+++ b/code/modules/experisci/experiment/types/scanning_fish.dm
@@ -70,7 +70,7 @@ GLOBAL_LIST_EMPTY(scanned_fish_by_techweb)
  * After a fish scanning experiment is done, more may be unlocked. If so, add them to the techweb
  * and automatically link the handler to the next experiment in the list as a bit of qol.
  */
-/datum/experiment/scanning/fish/finish_experiment(datum/component/experiment_handler/experiment_handler, ...)
+/datum/experiment/scanning/fish/finish_experiment(datum/component/experiment_handler/experiment_handler, datum/techweb/linked_web_override)
 	. = ..()
 	if(next_experiments)
 		experiment_handler.linked_web.add_experiments(next_experiments)
diff --git a/code/modules/experisci/handheld_scanner.dm b/code/modules/experisci/handheld_scanner.dm
index f89fda97f3f..a89fcfd16d7 100644
--- a/code/modules/experisci/handheld_scanner.dm
+++ b/code/modules/experisci/handheld_scanner.dm
@@ -28,6 +28,7 @@
 	AddComponent(/datum/component/experiment_handler, \
 		allowed_experiments = list(/datum/experiment/scanning, /datum/experiment/physical), \
 		disallowed_traits = EXPERIMENT_TRAIT_DESTRUCTIVE, \
+		config_flags = EXPERIMENT_CONFIG_ALWAYS_ANNOUNCE, \
 		experiment_signals = handheld_signals, \
 	)
 
diff --git a/code/modules/fishing/aquarium/aquarium.dm b/code/modules/fishing/aquarium/aquarium.dm
index e5402acc84e..efe4e2a648c 100644
--- a/code/modules/fishing/aquarium/aquarium.dm
+++ b/code/modules/fishing/aquarium/aquarium.dm
@@ -163,7 +163,7 @@
 		/datum/component/aquarium,\
 		min_px = 6,\
 		max_px = 26,\
-		min_py = 6,\
+		min_py = 7,\
 		max_py = 24,\
 		default_beauty = 100,\
 		reagents_size = src.reagent_size,\
@@ -248,6 +248,11 @@
 	force = min(2 + (GET_FISH_WEIGHT_RANK(current_summed_weight) * 3), 21)
 	throwforce = force
 
+/obj/item/fish_tank/examine(mob/user)
+	. = ..()
+	if(HAS_TRAIT_FROM(src, TRAIT_STOP_FISH_REPRODUCTION_AND_GROWTH, INNATE_TRAIT))
+		. += span_warning("It's cramped in there. There's no more room for fish to reproduce and grow!")
+
 ///The lawyer's own pet goldfish's fish tank. It used to be an aquarium, but now it can be held and carried around.
 /obj/item/fish_tank/lawyer
 	init_mode = AQUARIUM_MODE_SAFE
diff --git a/code/modules/fishing/aquarium/fish_analyzer.dm b/code/modules/fishing/aquarium/fish_analyzer.dm
index 9202420ee1f..64b4798e911 100644
--- a/code/modules/fishing/aquarium/fish_analyzer.dm
+++ b/code/modules/fishing/aquarium/fish_analyzer.dm
@@ -89,11 +89,11 @@
 	SIGNAL_HANDLER
 	unregister_scanned()
 
-/obj/item/fish_analyzer/ui_interact(mob/user, datum/tgui/ui)
+/obj/item/fish_analyzer/ui_interact(mob/living/user, datum/tgui/ui)
 	if(isnull(scanned_object))
 		balloon_alert(user, "no specimen data!")
 		return TRUE
-	if(!(scanned_object in view(7, get_turf(src))))
+	if(istype(user) && !(scanned_object in (view(7, get_turf(src)) | user.get_equipped_items(INCLUDE_HELD))))
 		balloon_alert(user, "specimen data lost!")
 		unregister_scanned()
 		return TRUE
@@ -103,8 +103,10 @@
 		ui = new(user, src, "FishAnalyzer")
 		ui.open()
 
-/obj/item/fish_analyzer/ui_status(mob/user, datum/ui_state/state)
-	if(!scanned_object || !(scanned_object in view(7, get_turf(src))))
+/obj/item/fish_analyzer/ui_status(mob/living/user, datum/ui_state/state)
+	if(!istype(user)) //observers shouldn't disrupt things.
+		return ..()
+	if(!scanned_object || !(scanned_object in (view(7, get_turf(src)) | user.get_equipped_items(INCLUDE_HELD))))
 		balloon_alert(user, "specimen data lost!")
 		unregister_scanned()
 		return UI_CLOSE
diff --git a/code/modules/fishing/fish/fish_traits.dm b/code/modules/fishing/fish/fish_traits.dm
index 40cad34c20a..fe2fa6171ba 100644
--- a/code/modules/fishing/fish/fish_traits.dm
+++ b/code/modules/fishing/fish/fish_traits.dm
@@ -343,7 +343,7 @@ GLOBAL_LIST_INIT(spontaneous_fish_traits, populate_spontaneous_fish_traits())
 
 /datum/fish_trait/necrophage/proc/eat_dead_fishes(obj/item/fish/source, seconds_per_tick)
 	SIGNAL_HANDLER
-	if(source.get_hunger() > 0.75 || !source.loc || !HAS_TRAIT(source.loc, TRAIT_IS_AQUARIUM))
+	if(source.get_hunger() < 0.75 || !source.loc || !HAS_TRAIT(source.loc, TRAIT_IS_AQUARIUM))
 		return
 	for(var/obj/item/fish/victim in source.loc)
 		if(victim.status != FISH_DEAD || victim == source || HAS_TRAIT(victim, TRAIT_YUCKY_FISH))
@@ -434,12 +434,12 @@ GLOBAL_LIST_INIT(spontaneous_fish_traits, populate_spontaneous_fish_traits())
 
 /datum/fish_trait/predator/proc/eat_fishes(obj/item/fish/source, seconds_per_tick)
 	SIGNAL_HANDLER
-	if(source.get_hunger() > 0.75 || !source.loc || !HAS_TRAIT(source.loc, TRAIT_IS_AQUARIUM))
+	if(source.get_hunger() < 0.75 || !source.loc || !HAS_TRAIT(source.loc, TRAIT_IS_AQUARIUM))
 		return
 	for(var/obj/item/fish/victim as anything in source.get_aquarium_fishes(TRUE, source))
-		if(victim.size < source.size * 0.7) // It's a big fish eat small fish world
+		if(victim.size >= source.size * 0.7) // It's a big fish eat small fish world
 			continue
-		if(victim.status != FISH_ALIVE || victim == source || HAS_TRAIT(victim, TRAIT_YUCKY_FISH) || SPT_PROB(80, seconds_per_tick))
+		if(victim.status != FISH_ALIVE || HAS_TRAIT(victim, TRAIT_YUCKY_FISH) || SPT_PROB(80, seconds_per_tick))
 			continue
 		eat_fish(source, victim)
 		return
diff --git a/code/modules/fishing/fish_mount.dm b/code/modules/fishing/fish_mount.dm
index f20f3a977b0..a4edf9f89e5 100644
--- a/code/modules/fishing/fish_mount.dm
+++ b/code/modules/fishing/fish_mount.dm
@@ -130,7 +130,6 @@
 
 	AddElement(/datum/element/beauty, get_fish_beauty())
 	RegisterSignals(fish, list(COMSIG_ATOM_ATTACK_HAND, COMSIG_ATOM_ATTACK_PAW), PROC_REF(on_fish_attack_hand))
-	rotate_fish(dir)
 	if(from_persistence)
 		persistence_loaded_fish = TRUE
 		fish.add_traits(list(TRAIT_NO_FISHING_ACHIEVEMENT, TRAIT_FISH_LOW_PRICE), INNATE_TRAIT)
@@ -144,20 +143,6 @@
 		beauty += main_material.beauty_modifier * mounted_fish.weight
 	return round(beauty)
 
-/obj/structure/fish_mount/proc/rotate_fish(direction, old_direction)
-	var/rotation = angle2dir(REVERSE_DIR(direction))
-	if(old_direction)
-		rotation -= angle2dir(REVERSE_DIR(old_direction))
-
-	if(!rotation)
-		return
-	mounted_fish.transform = mounted_fish.transform.Turn(rotation)
-
-/obj/structure/fish_mount/setDir(newdir)
-	var/old_dir = dir
-	. = ..()
-	rotate_fish(dir, old_dir)
-
 /obj/structure/fish_mount/proc/on_fish_attack_hand(datum/source, mob/living/user)
 	SIGNAL_HANDLER
 	INVOKE_ASYNC(src, PROC_REF(remove_fish), user)
@@ -195,7 +180,6 @@
 		return ..()
 	RemoveElement(/datum/element/beauty, get_fish_beauty())
 	if(!QDELETED(mounted_fish) && (!persistence_loaded_fish || roll_for_safe_removal()))
-		rotate_fish(0, dir)
 		UnregisterSignal(mounted_fish, list(COMSIG_ATOM_ATTACK_HAND, COMSIG_ATOM_ATTACK_PAW))
 		mounted_fish.vis_flags &= ~(VIS_INHERIT_PLANE|VIS_INHERIT_LAYER)
 		mounted_fish.interaction_flags_item |= INTERACT_ITEM_ATTACK_HAND_PICKUP
diff --git a/code/modules/fishing/fishing_minigame.dm b/code/modules/fishing/fishing_minigame.dm
index 5d465b6e7ef..74aad213448 100644
--- a/code/modules/fishing/fishing_minigame.dm
+++ b/code/modules/fishing/fishing_minigame.dm
@@ -258,7 +258,7 @@ GLOBAL_LIST_EMPTY(fishing_challenges_by_user)
 	float.update_appearance(UPDATE_OVERLAYS)
 	if(special_effects & FISHING_MINIGAME_AUTOREEL)
 		addtimer(CALLBACK(src, PROC_REF(auto_spin)), 0.2 SECONDS)
-	playsound(float, 'sound/machines/ping.ogg', 10, TRUE, SHORT_RANGE_SOUND_EXTRARANGE)
+	playsound(float, 'sound/machines/ping.ogg', 20, TRUE, MEDIUM_RANGE_SOUND_EXTRARANGE)
 
 /datum/fishing_challenge/proc/auto_spin()
 	if(phase != WAIT_PHASE || !float.spin_ready)
diff --git a/code/modules/fishing/fishing_rod.dm b/code/modules/fishing/fishing_rod.dm
index eca4e8a7ebf..69387aa293e 100644
--- a/code/modules/fishing/fishing_rod.dm
+++ b/code/modules/fishing/fishing_rod.dm
@@ -151,13 +151,13 @@
 	var/list/block = list()
 	var/get_percent = HAS_MIND_TRAIT(user, TRAIT_EXAMINE_DEEPER_FISH)
 	block += span_info("You think you can cast it up to [get_cast_range()] tiles away.")
-	block += get_stat_info(get_percent, difficulty_modifier * 0.01, "Fishing will be", "easier", "harder", "with this fishing rod", offset = 0)
-	block += get_stat_info(get_percent, experience_multiplier, "You will gain experience", "faster", "slower")
-	block += get_stat_info(get_percent, completion_speed_mult, "You should complete the minigame", "faster", "slower")
-	block += get_stat_info(get_percent, bait_speed_mult, "Reeling is", "faster", "slower")
-	block += get_stat_info(get_percent, deceleration_mult, "Deceleration is", "faster", "slower", less_is_better = TRUE)
-	block += get_stat_info(get_percent, bounciness_mult, "This fishing rod is ", "bouncier", "less bouncy", "than a normal one", less_is_better = TRUE)
-	block += get_stat_info(get_percent, gravity_mult, "The lure will sink", "faster", "slower", span_info = TRUE)
+	block += get_stat_info(get_percent, difficulty_modifier * 0.01, "Fishing will be", "easier", "harder", "with this fishing rod")
+	block += get_stat_info(get_percent, experience_multiplier - 1, "You will gain experience", "faster", "slower")
+	block += get_stat_info(get_percent, completion_speed_mult - 1, "The minigame completion speed is", "faster", "slower")
+	block += get_stat_info(get_percent, bait_speed_mult - 1, "Reeling is", "faster", "slower")
+	block += get_stat_info(get_percent, deceleration_mult - 1, "Deceleration is", "faster", "slower")
+	block += get_stat_info(get_percent, bounciness_mult - 1, "This fishing rod is ", "bouncier", "less bouncy", "than a normal one", less_is_better = TRUE)
+	block += get_stat_info(get_percent, gravity_mult - 1, "The lure will sink", "faster", "slower", span_info = TRUE)
 
 	list_clear_nulls(block)
 	. += boxed_message(block.Join("\n"))
@@ -184,10 +184,9 @@
 		. += boxed_message(block.Join("\n"))
 
 ///Used in examine_more to reduce all the copypasta when getting more information about the various stats of the fishing rod.
-/obj/item/fishing_rod/proc/get_stat_info(get_percent, value, prefix, easier, harder, suffix = "with this fishing rod", span_info = FALSE, less_is_better = FALSE, offset = 1)
-	if(value == 1)
+/obj/item/fishing_rod/proc/get_stat_info(get_percent, value, prefix, easier, harder, suffix = "with this fishing rod", span_info = FALSE, less_is_better = FALSE)
+	if(!value)
 		return
-	value -= offset
 	var/percent = get_percent ? "[abs(value * 100)]% " : ""
 	var/harder_easier = value > 0 ? easier : harder
 	. = "[prefix] [percent][harder_easier] [suffix]."
diff --git a/code/modules/research/techweb/_techweb.dm b/code/modules/research/techweb/_techweb.dm
index 589cdf310e6..bf297eb7052 100644
--- a/code/modules/research/techweb/_techweb.dm
+++ b/code/modules/research/techweb/_techweb.dm
@@ -558,10 +558,6 @@
 		if(experiment.type != paper_to_add.experiment_path)
 			continue
 
-		experiment.completed = TRUE
-		var/announcetext = complete_experiment(experiment)
-		if(length(GLOB.experiment_handlers))
-			var/datum/component/experiment_handler/handler = GLOB.experiment_handlers[1]
-			handler.announce_message_to_all(announcetext)
+		experiment.finish_experiment(linked_web_override = src)
 
 	return TRUE