diff --git a/init.lua b/init.lua
index 16e19dc..b680c80 100644
--- a/init.lua
+++ b/init.lua
@@ -299,7 +299,56 @@ minetest.register_abm({
 	end,
 })
 
-local lq_rm_count --try to avoid stack overflow
+local function get_tab(pos)
+	local taba = {pos}
+	local tabb = {}
+	local tab_avoid = {[pos.x.." "..pos.y.." "..pos.z] = true}
+	local tab_done,num = {pos},2
+	while taba[1]
+	or tabb[1] do
+		tabb = {}
+		for _,p in pairs(taba) do
+			for i = -1,1,2 do
+				for _,p2 in pairs({
+					{x=p.x+i, y=p.y, z=p.z},
+					{x=p.x, y=p.y+i, z=p.z},
+					{x=p.x, y=p.y, z=p.z+i},
+				}) do
+					local pstr = p2.x.." "..p2.y.." "..p2.z
+					if not tab_avoid[pstr]
+					and minetest.get_node(p2).name == "default:water_source" then
+						tab_avoid[pstr] = true
+						tab_done[num] = p2
+						num = num+1
+						table.insert(tabb, p2)
+					end
+				end
+			end
+		end
+		taba = {}
+		for _,p in pairs(tabb) do
+			for i = -1,1,2 do
+				for _,p2 in pairs({
+					{x=p.x+i, y=p.y, z=p.z},
+					{x=p.x, y=p.y+i, z=p.z},
+					{x=p.x, y=p.y, z=p.z+i},
+				}) do
+					local pstr = p2.x.." "..p2.y.." "..p2.z
+					if not tab_avoid[pstr]
+					and minetest.get_node(p2).name == "default:water_source" then
+						tab_avoid[pstr] = true
+						tab_done[num] = p2
+						num = num+1
+						table.insert(taba, p2)
+					end
+				end
+			end
+		end
+	end
+	return tab_done
+end
+
+--[[local lq_rm_count --try to avoid stack overflow
 local function rm_lqud(pos, node)
 	minetest.remove_node(pos)
 	if lq_rm_count > 100 then
@@ -317,7 +366,7 @@ local function rm_lqud(pos, node)
 			end
 		end
 	end
-end
+end]]
 
 minetest.register_node("extrablocks:seakiller", {
 	description = "Sponge",
@@ -326,10 +375,13 @@ minetest.register_node("extrablocks:seakiller", {
 	groups = {snappy=2, flammable=1},
 	on_construct = function(pos)
 		local t1 = os.clock()
-		lq_rm_count = 0
+		for _,p in pairs(get_tab(pos)) do
+			minetest.remove_node(p)
+		end
+		--[[lq_rm_count = 0
 		for _, nam in ipairs({"default:water_flowing", "default:water_source", "default:lava_source", "default:lava_flowing"}) do
 			rm_lqud(pos, nam)
-		end
+		end]]
 		print(string.format("[extrablocks] ("..pos.x..", "..pos.y..", "..pos.z..") liquids removed after: %.2fs", os.clock() - t1))
 	end
 })