diff --git a/code/modules/hydroponics/grown/mushrooms.dm b/code/modules/hydroponics/grown/mushrooms.dm
index 22304cb99a3..9088baafac9 100644
--- a/code/modules/hydroponics/grown/mushrooms.dm
+++ b/code/modules/hydroponics/grown/mushrooms.dm
@@ -210,7 +210,7 @@
 	species = "glowshroom"
 	plantname = "Glowshrooms"
 	product = /obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom
-	lifespan = 120 //ten times that is the delay
+	lifespan = 100 //ten times that is the delay
 	endurance = 30
 	maturation = 15
 	production = 1
diff --git a/code/modules/hydroponics/grown/towercap.dm b/code/modules/hydroponics/grown/towercap.dm
index 9f6a8bb99ef..961fe7c4096 100644
--- a/code/modules/hydroponics/grown/towercap.dm
+++ b/code/modules/hydroponics/grown/towercap.dm
@@ -54,7 +54,10 @@
 /obj/item/weapon/grown/log/attackby(obj/item/weapon/W, mob/user, params)
 	if(is_sharp(W))
 		user.show_message("<span class='notice'>You make [plank_name] out of \the [src]!</span>", 1)
-		var/obj/item/stack/plank = new plank_type(user.loc, 1 + round(seed.potency / 25))
+		var/seed_modifier = 0
+		if(seed)
+			seed_modifier = round(seed.potency / 25)
+		var/obj/item/stack/plank = new plank_type(user.loc, 1 + seed_modifier)
 		var/old_plank_amount = plank.amount
 		for(var/obj/item/stack/ST in user.loc)
 			if(ST != plank && istype(ST, plank_type) && ST.amount < ST.max_amount)
diff --git a/code/modules/hydroponics/seeds.dm b/code/modules/hydroponics/seeds.dm
index 5b7cb07f402..6432f6c6233 100644
--- a/code/modules/hydroponics/seeds.dm
+++ b/code/modules/hydroponics/seeds.dm
@@ -211,7 +211,7 @@
 		C.value = weed_rate
 
 /obj/item/seeds/proc/adjust_weed_chance(adjustamt)
-	weed_chance = Clamp(weed_chance + adjustamt, 0, 100)
+	weed_chance = Clamp(weed_chance + adjustamt, 0, 67)
 	var/datum/plant_gene/core/C = get_gene(/datum/plant_gene/core/weed_chance)
 	if(C)
 		C.value = weed_chance
@@ -242,7 +242,7 @@
 
 /obj/item/seeds/proc/set_production(adjustamt)
 	if(yield != -1)
-		production = Clamp(adjustamt, 2, 10)
+		production = Clamp(adjustamt, 1, 10)
 		var/datum/plant_gene/core/C = get_gene(/datum/plant_gene/core/production)
 		if(C)
 			C.value = production
@@ -255,13 +255,13 @@
 			C.value = potency
 
 /obj/item/seeds/proc/set_weed_rate(adjustamt)
-	weed_rate = Clamp(adjustamt, 0, 100)
+	weed_rate = Clamp(adjustamt, 0, 10)
 	var/datum/plant_gene/core/C = get_gene(/datum/plant_gene/core/weed_rate)
 	if(C)
 		C.value = weed_rate
 
 /obj/item/seeds/proc/set_weed_chance(adjustamt)
-	weed_chance = Clamp(adjustamt, 0, 100)
+	weed_chance = Clamp(adjustamt, 0, 67)
 	var/datum/plant_gene/core/C = get_gene(/datum/plant_gene/core/weed_chance)
 	if(C)
 		C.value = weed_chance
diff --git a/code/modules/reagents/chemistry/reagents/misc.dm b/code/modules/reagents/chemistry/reagents/misc.dm
index 46797d7fd97..f755f61219f 100644
--- a/code/modules/reagents/chemistry/reagents/misc.dm
+++ b/code/modules/reagents/chemistry/reagents/misc.dm
@@ -176,15 +176,6 @@
 	reagent_state = LIQUID
 	color = "#322D00"
 
-// Allows you to make planks from any plant that has this reagent in it.
-// Also vines with this reagent are considered dense.
-/datum/reagent/woodpulp
-	name = "Wood Pulp"
-	id = "woodpulp"
-	description = "A mass of wood fibers."
-	reagent_state = LIQUID
-	color = "#B97A57"
-
 /datum/reagent/oil
 	name = "Oil"
 	id = "oil"