TANKS_liquidamount_1.6.4

function getLiquidAmount(side,tankSide)
	m=peripheral.wrap(side or "top")
	tankInfo=m.getTankInfo(tankSide or "down")
	key,tab=next(tankInfo)
	if tab["amount"]~= nil then
	 return tonumber(tab["amount"])
	end
end

while 1 do
	print(getLiquidAmount())
	os.sleep(2)
end